diff --git a/.gitattributes b/.gitattributes
index cf8890eefbda8..d1570aff1cd79 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -6,4 +6,3 @@
 /src/Symfony/Component/Runtime export-ignore
 /src/Symfony/Component/Translation/Bridge export-ignore
 /src/Symfony/Component/Intl/Resources/data/*/* linguist-generated=true
-/.git* export-ignore
diff --git a/.github/sync-packages.php b/.github/sync-packages.php
deleted file mode 100644
index 3d056466016e9..0000000000000
--- a/.github/sync-packages.php
+++ /dev/null
@@ -1,75 +0,0 @@
-<?php
-
-if ('cli' !== PHP_SAPI) {
-    echo "This script can only be run from the command line.\n";
-    exit(1);
-}
-
-$mainRepo = 'https://github.com/symfony/symfony';
-exec('find src/ -name composer.json', $packages);
-
-foreach ($packages as $package) {
-    $package = dirname($package);
-    $c = file_get_contents($package.'/.gitattributes');
-    $c = preg_replace('{^/\.git.*+\n}m', '', $c);
-    $c .= "/.git* export-ignore\n";
-    file_put_contents($package.'/.gitattributes', $c);
-
-
-    @mkdir($package.'/.github');
-    file_put_contents($package.'/.github/PULL_REQUEST_TEMPLATE.md', <<<EOTXT
-        Please do not submit any Pull Requests here. They will be closed.
-        ---
-
-        Please submit your PR here instead:
-        {$mainRepo}
-
-        This repository is what we call a "subtree split": a read-only subset of that main repository.
-        We're looking forward to your PR there!
-
-        EOTXT
-    );
-
-    @mkdir($package.'/.github/workflows');
-    file_put_contents($package.'/.github/workflows/check-subtree-split.yml', <<<EOTXT
-        name: Check subtree split
-
-        on:
-          pull_request_target:
-
-        jobs:
-          close-pull-request:
-            runs-on: ubuntu-latest
-
-            steps:
-            - name: Close pull request
-              uses: actions/github-script@v6
-              with:
-                script: |
-                  if (context.repo.owner === "symfony") {
-                    github.rest.issues.createComment({
-                      owner: "symfony",
-                      repo: context.repo.repo,
-                      issue_number: context.issue.number,
-                      body: `
-                  Thanks for your Pull Request! We love contributions.
-
-                  However, you should instead open your PR on the main repository:
-                  {$mainRepo}
-
-                  This repository is what we call a "subtree split": a read-only subset of that main repository.
-                  We're looking forward to your PR there!
-                  `
-                    });
-
-                    github.rest.pulls.update({
-                      owner: "symfony",
-                      repo: context.repo.repo,
-                      pull_number: context.issue.number,
-                      state: "closed"
-                    });
-                  }
-
-        EOTXT
-    );
-}
diff --git a/.github/workflows/package-tests.yml b/.github/workflows/package-tests.yml
index a70c4321e36bb..69f22dab44a9f 100644
--- a/.github/workflows/package-tests.yml
+++ b/.github/workflows/package-tests.yml
@@ -101,7 +101,6 @@ jobs:
           done
 
           exit $ok
-
       - name: Verify symfony/deprecation-contracts requirements
         run: |
           set +e
@@ -142,9 +141,3 @@ jobs:
           done
 
           exit $ok
-
-      - name: Verify subtree-splits are auto-closed
-        run: |
-          php .github/sync-packages.php
-          git add src/
-          git diff --staged --exit-code || (echo '::error::Please run "php .github/sync-packages.php".' && exit 1)
diff --git a/src/Symfony/Bridge/Doctrine/.gitattributes b/src/Symfony/Bridge/Doctrine/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bridge/Doctrine/.gitattributes
+++ b/src/Symfony/Bridge/Doctrine/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bridge/Doctrine/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bridge/Doctrine/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bridge/Doctrine/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bridge/Doctrine/.github/workflows/check-subtree-split.yml b/src/Symfony/Bridge/Doctrine/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bridge/Doctrine/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bridge/Monolog/.gitattributes b/src/Symfony/Bridge/Monolog/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bridge/Monolog/.gitattributes
+++ b/src/Symfony/Bridge/Monolog/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bridge/Monolog/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bridge/Monolog/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bridge/Monolog/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bridge/Monolog/.github/workflows/check-subtree-split.yml b/src/Symfony/Bridge/Monolog/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bridge/Monolog/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bridge/PhpUnit/.gitattributes b/src/Symfony/Bridge/PhpUnit/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bridge/PhpUnit/.gitattributes
+++ b/src/Symfony/Bridge/PhpUnit/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bridge/PhpUnit/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bridge/PhpUnit/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bridge/PhpUnit/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bridge/PhpUnit/.github/workflows/check-subtree-split.yml b/src/Symfony/Bridge/PhpUnit/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bridge/PhpUnit/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bridge/ProxyManager/.gitattributes b/src/Symfony/Bridge/ProxyManager/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bridge/ProxyManager/.gitattributes
+++ b/src/Symfony/Bridge/ProxyManager/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bridge/ProxyManager/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bridge/ProxyManager/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bridge/ProxyManager/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bridge/ProxyManager/.github/workflows/check-subtree-split.yml b/src/Symfony/Bridge/ProxyManager/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bridge/ProxyManager/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bridge/Twig/.gitattributes b/src/Symfony/Bridge/Twig/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bridge/Twig/.gitattributes
+++ b/src/Symfony/Bridge/Twig/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bridge/Twig/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bridge/Twig/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bridge/Twig/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bridge/Twig/.github/workflows/check-subtree-split.yml b/src/Symfony/Bridge/Twig/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bridge/Twig/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bundle/DebugBundle/.gitattributes b/src/Symfony/Bundle/DebugBundle/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bundle/DebugBundle/.gitattributes
+++ b/src/Symfony/Bundle/DebugBundle/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bundle/DebugBundle/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bundle/DebugBundle/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bundle/DebugBundle/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bundle/DebugBundle/.github/workflows/check-subtree-split.yml b/src/Symfony/Bundle/DebugBundle/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bundle/DebugBundle/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bundle/FrameworkBundle/.gitattributes b/src/Symfony/Bundle/FrameworkBundle/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bundle/FrameworkBundle/.gitattributes
+++ b/src/Symfony/Bundle/FrameworkBundle/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bundle/FrameworkBundle/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bundle/FrameworkBundle/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bundle/FrameworkBundle/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bundle/FrameworkBundle/.github/workflows/check-subtree-split.yml b/src/Symfony/Bundle/FrameworkBundle/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bundle/FrameworkBundle/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bundle/SecurityBundle/.gitattributes b/src/Symfony/Bundle/SecurityBundle/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bundle/SecurityBundle/.gitattributes
+++ b/src/Symfony/Bundle/SecurityBundle/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bundle/SecurityBundle/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bundle/SecurityBundle/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bundle/SecurityBundle/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bundle/SecurityBundle/.github/workflows/check-subtree-split.yml b/src/Symfony/Bundle/SecurityBundle/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bundle/SecurityBundle/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bundle/TwigBundle/.gitattributes b/src/Symfony/Bundle/TwigBundle/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bundle/TwigBundle/.gitattributes
+++ b/src/Symfony/Bundle/TwigBundle/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bundle/TwigBundle/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bundle/TwigBundle/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bundle/TwigBundle/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bundle/TwigBundle/.github/workflows/check-subtree-split.yml b/src/Symfony/Bundle/TwigBundle/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bundle/TwigBundle/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Bundle/WebProfilerBundle/.gitattributes b/src/Symfony/Bundle/WebProfilerBundle/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/.gitattributes
+++ b/src/Symfony/Bundle/WebProfilerBundle/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Bundle/WebProfilerBundle/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Bundle/WebProfilerBundle/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Bundle/WebProfilerBundle/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Bundle/WebProfilerBundle/.github/workflows/check-subtree-split.yml b/src/Symfony/Bundle/WebProfilerBundle/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Bundle/WebProfilerBundle/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Asset/.gitattributes b/src/Symfony/Component/Asset/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Asset/.gitattributes
+++ b/src/Symfony/Component/Asset/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Asset/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Asset/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Asset/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Asset/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Asset/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Asset/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/BrowserKit/.gitattributes b/src/Symfony/Component/BrowserKit/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/BrowserKit/.gitattributes
+++ b/src/Symfony/Component/BrowserKit/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/BrowserKit/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/BrowserKit/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/BrowserKit/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/BrowserKit/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/BrowserKit/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/BrowserKit/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Cache/.gitattributes b/src/Symfony/Component/Cache/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Cache/.gitattributes
+++ b/src/Symfony/Component/Cache/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Cache/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Cache/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Cache/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Cache/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Cache/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Cache/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Config/.gitattributes b/src/Symfony/Component/Config/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Config/.gitattributes
+++ b/src/Symfony/Component/Config/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Config/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Config/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Config/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Config/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Config/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Config/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Console/.gitattributes b/src/Symfony/Component/Console/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Console/.gitattributes
+++ b/src/Symfony/Component/Console/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Console/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Console/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Console/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Console/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Console/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Console/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/CssSelector/.gitattributes b/src/Symfony/Component/CssSelector/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/CssSelector/.gitattributes
+++ b/src/Symfony/Component/CssSelector/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/CssSelector/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/CssSelector/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/CssSelector/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/CssSelector/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/CssSelector/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/CssSelector/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/DependencyInjection/.gitattributes b/src/Symfony/Component/DependencyInjection/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/DependencyInjection/.gitattributes
+++ b/src/Symfony/Component/DependencyInjection/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/DependencyInjection/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/DependencyInjection/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/DependencyInjection/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/DependencyInjection/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/DependencyInjection/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/DependencyInjection/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/DomCrawler/.gitattributes b/src/Symfony/Component/DomCrawler/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/DomCrawler/.gitattributes
+++ b/src/Symfony/Component/DomCrawler/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/DomCrawler/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/DomCrawler/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/DomCrawler/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/DomCrawler/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/DomCrawler/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/DomCrawler/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Dotenv/.gitattributes b/src/Symfony/Component/Dotenv/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Dotenv/.gitattributes
+++ b/src/Symfony/Component/Dotenv/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Dotenv/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Dotenv/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Dotenv/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Dotenv/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Dotenv/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Dotenv/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/ErrorHandler/.gitattributes b/src/Symfony/Component/ErrorHandler/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/ErrorHandler/.gitattributes
+++ b/src/Symfony/Component/ErrorHandler/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/ErrorHandler/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/ErrorHandler/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/ErrorHandler/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/ErrorHandler/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/ErrorHandler/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/ErrorHandler/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/EventDispatcher/.gitattributes b/src/Symfony/Component/EventDispatcher/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/EventDispatcher/.gitattributes
+++ b/src/Symfony/Component/EventDispatcher/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/EventDispatcher/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/EventDispatcher/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/EventDispatcher/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/EventDispatcher/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/EventDispatcher/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/EventDispatcher/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/ExpressionLanguage/.gitattributes b/src/Symfony/Component/ExpressionLanguage/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/ExpressionLanguage/.gitattributes
+++ b/src/Symfony/Component/ExpressionLanguage/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/ExpressionLanguage/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/ExpressionLanguage/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/ExpressionLanguage/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/ExpressionLanguage/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/ExpressionLanguage/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/ExpressionLanguage/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Filesystem/.gitattributes b/src/Symfony/Component/Filesystem/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Filesystem/.gitattributes
+++ b/src/Symfony/Component/Filesystem/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Filesystem/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Filesystem/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Filesystem/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Filesystem/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Filesystem/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Filesystem/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Finder/.gitattributes b/src/Symfony/Component/Finder/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Finder/.gitattributes
+++ b/src/Symfony/Component/Finder/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Finder/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Finder/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Finder/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Finder/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Finder/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Finder/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Form/.gitattributes b/src/Symfony/Component/Form/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Form/.gitattributes
+++ b/src/Symfony/Component/Form/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Form/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Form/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Form/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Form/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Form/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Form/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/HttpClient/.gitattributes b/src/Symfony/Component/HttpClient/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/HttpClient/.gitattributes
+++ b/src/Symfony/Component/HttpClient/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/HttpClient/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/HttpClient/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/HttpClient/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/HttpClient/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/HttpClient/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/HttpClient/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/HttpFoundation/.gitattributes b/src/Symfony/Component/HttpFoundation/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/HttpFoundation/.gitattributes
+++ b/src/Symfony/Component/HttpFoundation/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/HttpFoundation/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/HttpFoundation/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/HttpFoundation/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/HttpFoundation/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/HttpFoundation/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/HttpFoundation/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/HttpKernel/.gitattributes b/src/Symfony/Component/HttpKernel/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/HttpKernel/.gitattributes
+++ b/src/Symfony/Component/HttpKernel/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/HttpKernel/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/HttpKernel/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/HttpKernel/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/HttpKernel/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/HttpKernel/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/HttpKernel/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Inflector/.gitattributes b/src/Symfony/Component/Inflector/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Inflector/.gitattributes
+++ b/src/Symfony/Component/Inflector/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Inflector/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Inflector/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Inflector/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Inflector/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Inflector/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Inflector/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Intl/.gitattributes b/src/Symfony/Component/Intl/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Intl/.gitattributes
+++ b/src/Symfony/Component/Intl/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Intl/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Intl/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Intl/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Intl/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Intl/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Intl/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Ldap/.gitattributes b/src/Symfony/Component/Ldap/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Ldap/.gitattributes
+++ b/src/Symfony/Component/Ldap/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Ldap/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Ldap/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Ldap/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Ldap/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Ldap/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Ldap/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Lock/.gitattributes b/src/Symfony/Component/Lock/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Lock/.gitattributes
+++ b/src/Symfony/Component/Lock/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Lock/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Lock/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Lock/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Lock/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Lock/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Lock/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/.gitattributes b/src/Symfony/Component/Mailer/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/.gitattributes
+++ b/src/Symfony/Component/Mailer/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Amazon/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/Amazon/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/Amazon/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Amazon/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/Google/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Google/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/Google/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/Google/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Google/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/Google/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Google/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/Google/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/Google/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Google/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailchimp/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/Mailchimp/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Mailchimp/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailchimp/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/Mailchimp/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Mailchimp/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailgun/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/Mailgun/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Mailgun/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailgun/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/Mailgun/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Mailgun/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailjet/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Mailjet/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/Mailjet/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/Mailjet/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailjet/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/Mailjet/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Mailjet/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailjet/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/Mailjet/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Mailjet/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.gitattributes b/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/OhMySmtp/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/Postmark/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Postmark/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/Postmark/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/Postmark/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Postmark/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/Postmark/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Postmark/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/Postmark/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/Postmark/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Postmark/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/Sendgrid/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Sendgrid/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/Sendgrid/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/Sendgrid/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Sendgrid/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/Sendgrid/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Sendgrid/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/Sendgrid/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/Sendgrid/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Sendgrid/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mailer/Bridge/Sendinblue/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Sendinblue/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mailer/Bridge/Sendinblue/.gitattributes
+++ b/src/Symfony/Component/Mailer/Bridge/Sendinblue/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Sendinblue/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mailer/Bridge/Sendinblue/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Sendinblue/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mailer/Bridge/Sendinblue/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mailer/Bridge/Sendinblue/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mailer/Bridge/Sendinblue/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Messenger/.gitattributes b/src/Symfony/Component/Messenger/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Messenger/.gitattributes
+++ b/src/Symfony/Component/Messenger/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Messenger/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Messenger/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Messenger/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Messenger/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Messenger/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Messenger/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.gitattributes b/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.gitattributes
+++ b/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Messenger/Bridge/Amqp/.gitattributes b/src/Symfony/Component/Messenger/Bridge/Amqp/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Messenger/Bridge/Amqp/.gitattributes
+++ b/src/Symfony/Component/Messenger/Bridge/Amqp/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Messenger/Bridge/Amqp/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Messenger/Bridge/Amqp/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/Amqp/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Messenger/Bridge/Amqp/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Messenger/Bridge/Amqp/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/Amqp/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.gitattributes b/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.gitattributes
+++ b/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/Beanstalkd/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Messenger/Bridge/Doctrine/.gitattributes b/src/Symfony/Component/Messenger/Bridge/Doctrine/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Messenger/Bridge/Doctrine/.gitattributes
+++ b/src/Symfony/Component/Messenger/Bridge/Doctrine/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Messenger/Bridge/Doctrine/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Messenger/Bridge/Doctrine/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/Doctrine/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Messenger/Bridge/Doctrine/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Messenger/Bridge/Doctrine/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/Doctrine/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Messenger/Bridge/Redis/.gitattributes b/src/Symfony/Component/Messenger/Bridge/Redis/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Messenger/Bridge/Redis/.gitattributes
+++ b/src/Symfony/Component/Messenger/Bridge/Redis/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Messenger/Bridge/Redis/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Messenger/Bridge/Redis/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/Redis/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Messenger/Bridge/Redis/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Messenger/Bridge/Redis/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Messenger/Bridge/Redis/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Mime/.gitattributes b/src/Symfony/Component/Mime/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Mime/.gitattributes
+++ b/src/Symfony/Component/Mime/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Mime/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Mime/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Mime/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Mime/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Mime/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Mime/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/.gitattributes b/src/Symfony/Component/Notifier/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/.gitattributes
+++ b/src/Symfony/Component/Notifier/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/AllMySms/.gitattributes b/src/Symfony/Component/Notifier/Bridge/AllMySms/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/AllMySms/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/AllMySms/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/AllMySms/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/AllMySms/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/AllMySms/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/AllMySms/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/AllMySms/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/AllMySms/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/AmazonSns/.gitattributes b/src/Symfony/Component/Notifier/Bridge/AmazonSns/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/AmazonSns/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/AmazonSns/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/AmazonSns/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/AmazonSns/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/AmazonSns/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/AmazonSns/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/AmazonSns/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/AmazonSns/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Clickatell/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Clickatell/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Clickatell/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Clickatell/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Clickatell/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Clickatell/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Clickatell/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Clickatell/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Clickatell/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Clickatell/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Discord/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Discord/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Discord/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Discord/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Discord/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Discord/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Discord/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Discord/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Discord/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Discord/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Esendex/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Esendex/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Esendex/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Esendex/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Esendex/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Esendex/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Esendex/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Esendex/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Esendex/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Esendex/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Expo/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Expo/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Expo/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Expo/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Expo/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Expo/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Expo/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Expo/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Expo/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Expo/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeChat/.gitattributes b/src/Symfony/Component/Notifier/Bridge/FakeChat/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/FakeChat/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/FakeChat/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeChat/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/FakeChat/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/FakeChat/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeChat/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/FakeChat/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/FakeChat/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeSms/.gitattributes b/src/Symfony/Component/Notifier/Bridge/FakeSms/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/FakeSms/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/FakeSms/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeSms/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/FakeSms/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/FakeSms/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeSms/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/FakeSms/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/FakeSms/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Firebase/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Firebase/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Firebase/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Firebase/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Firebase/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Firebase/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Firebase/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Firebase/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Firebase/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Firebase/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/FreeMobile/.gitattributes b/src/Symfony/Component/Notifier/Bridge/FreeMobile/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/FreeMobile/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/FreeMobile/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/FreeMobile/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/FreeMobile/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/FreeMobile/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/FreeMobile/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/FreeMobile/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/FreeMobile/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/GatewayApi/.gitattributes b/src/Symfony/Component/Notifier/Bridge/GatewayApi/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/GatewayApi/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/GatewayApi/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/GatewayApi/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/GatewayApi/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/GatewayApi/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/GatewayApi/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/GatewayApi/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/GatewayApi/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Gitter/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Gitter/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Gitter/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Gitter/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Gitter/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Gitter/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Gitter/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Gitter/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Gitter/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Gitter/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/GoogleChat/.gitattributes b/src/Symfony/Component/Notifier/Bridge/GoogleChat/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/GoogleChat/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/GoogleChat/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/GoogleChat/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/GoogleChat/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/GoogleChat/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/GoogleChat/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/GoogleChat/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/GoogleChat/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Infobip/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Infobip/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Infobip/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Infobip/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Infobip/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Infobip/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Infobip/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Infobip/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Infobip/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Infobip/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Iqsms/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Iqsms/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Iqsms/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Iqsms/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Iqsms/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Iqsms/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Iqsms/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Iqsms/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Iqsms/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Iqsms/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/LightSms/.gitattributes b/src/Symfony/Component/Notifier/Bridge/LightSms/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/LightSms/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/LightSms/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/LightSms/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/LightSms/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/LightSms/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/LightSms/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/LightSms/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/LightSms/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/LinkedIn/.gitattributes b/src/Symfony/Component/Notifier/Bridge/LinkedIn/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/LinkedIn/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/LinkedIn/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/LinkedIn/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/LinkedIn/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/LinkedIn/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/LinkedIn/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/LinkedIn/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/LinkedIn/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Mailjet/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Mailjet/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mailjet/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Mailjet/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Mailjet/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Mailjet/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Mailjet/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Mailjet/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Mailjet/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Mailjet/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Mattermost/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Mattermost/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mattermost/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Mattermost/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Mattermost/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Mattermost/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Mattermost/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Mattermost/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Mattermost/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Mattermost/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Mercure/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Mercure/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mercure/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Mercure/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Mercure/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Mercure/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Mercure/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Mercure/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Mercure/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Mercure/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageBird/.gitattributes b/src/Symfony/Component/Notifier/Bridge/MessageBird/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/MessageBird/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/MessageBird/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageBird/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/MessageBird/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/MessageBird/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageBird/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/MessageBird/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/MessageBird/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageMedia/.gitattributes b/src/Symfony/Component/Notifier/Bridge/MessageMedia/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/MessageMedia/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/MessageMedia/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageMedia/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/MessageMedia/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/MessageMedia/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageMedia/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/MessageMedia/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/MessageMedia/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.gitattributes b/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Mobyt/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Mobyt/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mobyt/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Mobyt/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Mobyt/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Mobyt/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Mobyt/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Mobyt/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Mobyt/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Mobyt/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Nexmo/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Nexmo/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Nexmo/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Nexmo/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Nexmo/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Nexmo/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Nexmo/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Nexmo/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Nexmo/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Nexmo/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Octopush/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Octopush/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Octopush/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Octopush/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Octopush/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Octopush/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Octopush/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Octopush/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Octopush/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Octopush/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/OneSignal/.gitattributes b/src/Symfony/Component/Notifier/Bridge/OneSignal/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/OneSignal/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/OneSignal/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/OneSignal/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/OneSignal/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/OneSignal/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/OneSignal/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/OneSignal/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/OneSignal/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/OvhCloud/.gitattributes b/src/Symfony/Component/Notifier/Bridge/OvhCloud/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/OvhCloud/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/OvhCloud/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/OvhCloud/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/OvhCloud/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/OvhCloud/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/OvhCloud/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/OvhCloud/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/OvhCloud/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/RocketChat/.gitattributes b/src/Symfony/Component/Notifier/Bridge/RocketChat/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/RocketChat/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/RocketChat/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/RocketChat/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/RocketChat/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/RocketChat/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/RocketChat/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/RocketChat/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/RocketChat/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Sendinblue/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Sendinblue/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sendinblue/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Sendinblue/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Sendinblue/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Sendinblue/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Sendinblue/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Sendinblue/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Sendinblue/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Sendinblue/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Sinch/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Sinch/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sinch/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Sinch/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Sinch/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Sinch/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Sinch/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Sinch/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Sinch/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Sinch/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Slack/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Slack/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Slack/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Slack/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Slack/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Slack/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Slack/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Slack/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Slack/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Slack/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Sms77/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Sms77/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sms77/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Sms77/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Sms77/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Sms77/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Sms77/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Sms77/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Sms77/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Sms77/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.gitattributes b/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Smsapi/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Smsapi/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Smsapi/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Smsapi/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsc/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Smsc/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsc/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Smsc/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsc/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Smsc/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Smsc/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsc/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Smsc/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Smsc/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/SpotHit/.gitattributes b/src/Symfony/Component/Notifier/Bridge/SpotHit/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/SpotHit/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/SpotHit/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/SpotHit/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/SpotHit/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/SpotHit/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/SpotHit/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/SpotHit/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/SpotHit/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Telegram/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Telegram/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Telegram/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Telegram/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Telegram/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Telegram/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Telegram/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Telegram/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Telegram/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Telegram/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Telnyx/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Telnyx/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Telnyx/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Telnyx/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Telnyx/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Telnyx/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Telnyx/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Telnyx/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Telnyx/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Telnyx/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/TurboSms/.gitattributes b/src/Symfony/Component/Notifier/Bridge/TurboSms/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/TurboSms/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/TurboSms/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/TurboSms/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/TurboSms/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/TurboSms/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/TurboSms/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/TurboSms/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/TurboSms/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Twilio/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Twilio/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Twilio/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Twilio/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Twilio/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Twilio/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Twilio/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Twilio/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Twilio/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Twilio/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Vonage/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Vonage/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Vonage/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Vonage/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Vonage/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Vonage/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Vonage/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Vonage/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Vonage/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Vonage/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Yunpian/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Yunpian/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Yunpian/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Yunpian/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Yunpian/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Yunpian/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Yunpian/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Yunpian/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Yunpian/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Yunpian/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Notifier/Bridge/Zulip/.gitattributes b/src/Symfony/Component/Notifier/Bridge/Zulip/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Zulip/.gitattributes
+++ b/src/Symfony/Component/Notifier/Bridge/Zulip/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Notifier/Bridge/Zulip/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Notifier/Bridge/Zulip/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Zulip/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Notifier/Bridge/Zulip/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Notifier/Bridge/Zulip/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Notifier/Bridge/Zulip/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/OptionsResolver/.gitattributes b/src/Symfony/Component/OptionsResolver/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/OptionsResolver/.gitattributes
+++ b/src/Symfony/Component/OptionsResolver/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/OptionsResolver/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/OptionsResolver/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/OptionsResolver/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/OptionsResolver/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/OptionsResolver/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/OptionsResolver/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/PasswordHasher/.gitattributes b/src/Symfony/Component/PasswordHasher/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/PasswordHasher/.gitattributes
+++ b/src/Symfony/Component/PasswordHasher/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/PasswordHasher/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/PasswordHasher/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/PasswordHasher/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/PasswordHasher/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/PasswordHasher/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/PasswordHasher/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Process/.gitattributes b/src/Symfony/Component/Process/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Process/.gitattributes
+++ b/src/Symfony/Component/Process/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Process/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Process/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Process/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Process/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Process/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Process/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/PropertyAccess/.gitattributes b/src/Symfony/Component/PropertyAccess/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/PropertyAccess/.gitattributes
+++ b/src/Symfony/Component/PropertyAccess/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/PropertyAccess/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/PropertyAccess/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/PropertyAccess/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/PropertyAccess/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/PropertyAccess/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/PropertyAccess/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/PropertyInfo/.gitattributes b/src/Symfony/Component/PropertyInfo/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/PropertyInfo/.gitattributes
+++ b/src/Symfony/Component/PropertyInfo/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/PropertyInfo/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/PropertyInfo/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/PropertyInfo/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/PropertyInfo/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/PropertyInfo/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/PropertyInfo/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/RateLimiter/.gitattributes b/src/Symfony/Component/RateLimiter/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/RateLimiter/.gitattributes
+++ b/src/Symfony/Component/RateLimiter/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/RateLimiter/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/RateLimiter/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/RateLimiter/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/RateLimiter/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/RateLimiter/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/RateLimiter/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Routing/.gitattributes b/src/Symfony/Component/Routing/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Routing/.gitattributes
+++ b/src/Symfony/Component/Routing/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Routing/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Routing/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Routing/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Routing/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Routing/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Routing/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Runtime/.gitattributes b/src/Symfony/Component/Runtime/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Runtime/.gitattributes
+++ b/src/Symfony/Component/Runtime/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Runtime/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Runtime/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Runtime/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Runtime/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Runtime/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Runtime/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Security/Core/.gitattributes b/src/Symfony/Component/Security/Core/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Security/Core/.gitattributes
+++ b/src/Symfony/Component/Security/Core/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Security/Core/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Security/Core/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Security/Core/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Security/Core/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Security/Core/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Security/Core/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Security/Csrf/.gitattributes b/src/Symfony/Component/Security/Csrf/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Security/Csrf/.gitattributes
+++ b/src/Symfony/Component/Security/Csrf/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Security/Csrf/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Security/Csrf/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Security/Csrf/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Security/Csrf/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Security/Csrf/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Security/Csrf/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Security/Guard/.gitattributes b/src/Symfony/Component/Security/Guard/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Security/Guard/.gitattributes
+++ b/src/Symfony/Component/Security/Guard/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Security/Guard/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Security/Guard/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Security/Guard/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Security/Guard/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Security/Guard/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Security/Guard/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Security/Http/.gitattributes b/src/Symfony/Component/Security/Http/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Security/Http/.gitattributes
+++ b/src/Symfony/Component/Security/Http/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Security/Http/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Security/Http/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Security/Http/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Security/Http/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Security/Http/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Security/Http/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Semaphore/.gitattributes b/src/Symfony/Component/Semaphore/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Semaphore/.gitattributes
+++ b/src/Symfony/Component/Semaphore/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Semaphore/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Semaphore/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Semaphore/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Semaphore/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Semaphore/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Semaphore/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Serializer/.gitattributes b/src/Symfony/Component/Serializer/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Serializer/.gitattributes
+++ b/src/Symfony/Component/Serializer/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Serializer/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Serializer/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Serializer/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Serializer/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Serializer/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Serializer/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Stopwatch/.gitattributes b/src/Symfony/Component/Stopwatch/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Stopwatch/.gitattributes
+++ b/src/Symfony/Component/Stopwatch/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Stopwatch/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Stopwatch/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Stopwatch/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Stopwatch/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Stopwatch/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Stopwatch/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/String/.gitattributes b/src/Symfony/Component/String/.gitattributes
index 166549d614199..0f57d864c994d 100644
--- a/src/Symfony/Component/String/.gitattributes
+++ b/src/Symfony/Component/String/.gitattributes
@@ -2,4 +2,5 @@
 /Resources/WcswidthDataGenerator.php export-ignore
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/String/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/String/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/String/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/String/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/String/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/String/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Templating/.gitattributes b/src/Symfony/Component/Templating/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Templating/.gitattributes
+++ b/src/Symfony/Component/Templating/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Templating/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Templating/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Templating/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Templating/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Templating/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Templating/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Translation/.gitattributes b/src/Symfony/Component/Translation/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Translation/.gitattributes
+++ b/src/Symfony/Component/Translation/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Translation/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Translation/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Translation/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Translation/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Translation/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Translation/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Translation/Bridge/Crowdin/.gitattributes b/src/Symfony/Component/Translation/Bridge/Crowdin/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Translation/Bridge/Crowdin/.gitattributes
+++ b/src/Symfony/Component/Translation/Bridge/Crowdin/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Translation/Bridge/Crowdin/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Translation/Bridge/Crowdin/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Translation/Bridge/Crowdin/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Translation/Bridge/Crowdin/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Translation/Bridge/Crowdin/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Translation/Bridge/Crowdin/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Translation/Bridge/Loco/.gitattributes b/src/Symfony/Component/Translation/Bridge/Loco/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Translation/Bridge/Loco/.gitattributes
+++ b/src/Symfony/Component/Translation/Bridge/Loco/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Translation/Bridge/Loco/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Translation/Bridge/Loco/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Translation/Bridge/Loco/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Translation/Bridge/Loco/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Translation/Bridge/Loco/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Translation/Bridge/Loco/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Translation/Bridge/Lokalise/.gitattributes b/src/Symfony/Component/Translation/Bridge/Lokalise/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Translation/Bridge/Lokalise/.gitattributes
+++ b/src/Symfony/Component/Translation/Bridge/Lokalise/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Translation/Bridge/Lokalise/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Translation/Bridge/Lokalise/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Translation/Bridge/Lokalise/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Translation/Bridge/Lokalise/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Translation/Bridge/Lokalise/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Translation/Bridge/Lokalise/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Uid/.gitattributes b/src/Symfony/Component/Uid/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Uid/.gitattributes
+++ b/src/Symfony/Component/Uid/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Uid/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Uid/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Uid/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Uid/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Uid/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Uid/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Validator/.gitattributes b/src/Symfony/Component/Validator/.gitattributes
index b9f8f3944ce62..c34694db5f725 100644
--- a/src/Symfony/Component/Validator/.gitattributes
+++ b/src/Symfony/Component/Validator/.gitattributes
@@ -1,4 +1,5 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
 /Resources/bin/sync-iban-formats.php export-ignore
-/.git* export-ignore
diff --git a/src/Symfony/Component/Validator/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Validator/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Validator/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Validator/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Validator/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Validator/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/VarDumper/.gitattributes b/src/Symfony/Component/VarDumper/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/VarDumper/.gitattributes
+++ b/src/Symfony/Component/VarDumper/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/VarDumper/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/VarDumper/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/VarDumper/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/VarDumper/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/VarDumper/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/VarDumper/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/VarExporter/.gitattributes b/src/Symfony/Component/VarExporter/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/VarExporter/.gitattributes
+++ b/src/Symfony/Component/VarExporter/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/VarExporter/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/VarExporter/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/VarExporter/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/VarExporter/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/VarExporter/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/VarExporter/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/WebLink/.gitattributes b/src/Symfony/Component/WebLink/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/WebLink/.gitattributes
+++ b/src/Symfony/Component/WebLink/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/WebLink/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/WebLink/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/WebLink/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/WebLink/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/WebLink/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/WebLink/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Workflow/.gitattributes b/src/Symfony/Component/Workflow/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Workflow/.gitattributes
+++ b/src/Symfony/Component/Workflow/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Workflow/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Workflow/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Workflow/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Workflow/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Workflow/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Workflow/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Component/Yaml/.gitattributes b/src/Symfony/Component/Yaml/.gitattributes
index 14c3c35940427..84c7add058fb5 100644
--- a/src/Symfony/Component/Yaml/.gitattributes
+++ b/src/Symfony/Component/Yaml/.gitattributes
@@ -1,3 +1,4 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.git* export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
diff --git a/src/Symfony/Component/Yaml/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Component/Yaml/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Component/Yaml/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Component/Yaml/.github/workflows/check-subtree-split.yml b/src/Symfony/Component/Yaml/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Component/Yaml/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Contracts/.gitattributes b/src/Symfony/Contracts/.gitattributes
deleted file mode 100644
index 825312826d129..0000000000000
--- a/src/Symfony/Contracts/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-/.git* export-ignore
diff --git a/src/Symfony/Contracts/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Contracts/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Contracts/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Contracts/.github/workflows/check-subtree-split.yml b/src/Symfony/Contracts/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Contracts/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Contracts/Cache/.gitattributes b/src/Symfony/Contracts/Cache/.gitattributes
deleted file mode 100644
index 825312826d129..0000000000000
--- a/src/Symfony/Contracts/Cache/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-/.git* export-ignore
diff --git a/src/Symfony/Contracts/Cache/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Contracts/Cache/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Contracts/Cache/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Contracts/Cache/.github/workflows/check-subtree-split.yml b/src/Symfony/Contracts/Cache/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Contracts/Cache/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Contracts/Deprecation/.gitattributes b/src/Symfony/Contracts/Deprecation/.gitattributes
deleted file mode 100644
index 825312826d129..0000000000000
--- a/src/Symfony/Contracts/Deprecation/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-/.git* export-ignore
diff --git a/src/Symfony/Contracts/Deprecation/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Contracts/Deprecation/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Contracts/Deprecation/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Contracts/Deprecation/.github/workflows/check-subtree-split.yml b/src/Symfony/Contracts/Deprecation/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Contracts/Deprecation/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Contracts/EventDispatcher/.gitattributes b/src/Symfony/Contracts/EventDispatcher/.gitattributes
deleted file mode 100644
index 825312826d129..0000000000000
--- a/src/Symfony/Contracts/EventDispatcher/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-/.git* export-ignore
diff --git a/src/Symfony/Contracts/EventDispatcher/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Contracts/EventDispatcher/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Contracts/EventDispatcher/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Contracts/EventDispatcher/.github/workflows/check-subtree-split.yml b/src/Symfony/Contracts/EventDispatcher/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Contracts/EventDispatcher/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Contracts/HttpClient/.gitattributes b/src/Symfony/Contracts/HttpClient/.gitattributes
deleted file mode 100644
index 825312826d129..0000000000000
--- a/src/Symfony/Contracts/HttpClient/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-/.git* export-ignore
diff --git a/src/Symfony/Contracts/HttpClient/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Contracts/HttpClient/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Contracts/HttpClient/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Contracts/HttpClient/.github/workflows/check-subtree-split.yml b/src/Symfony/Contracts/HttpClient/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Contracts/HttpClient/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Contracts/Service/.gitattributes b/src/Symfony/Contracts/Service/.gitattributes
deleted file mode 100644
index 825312826d129..0000000000000
--- a/src/Symfony/Contracts/Service/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-/.git* export-ignore
diff --git a/src/Symfony/Contracts/Service/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Contracts/Service/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Contracts/Service/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Contracts/Service/.github/workflows/check-subtree-split.yml b/src/Symfony/Contracts/Service/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Contracts/Service/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }
diff --git a/src/Symfony/Contracts/Translation/.gitattributes b/src/Symfony/Contracts/Translation/.gitattributes
deleted file mode 100644
index 825312826d129..0000000000000
--- a/src/Symfony/Contracts/Translation/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-/.git* export-ignore
diff --git a/src/Symfony/Contracts/Translation/.github/PULL_REQUEST_TEMPLATE.md b/src/Symfony/Contracts/Translation/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 4689c4dad430e..0000000000000
--- a/src/Symfony/Contracts/Translation/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Please do not submit any Pull Requests here. They will be closed.
----
-
-Please submit your PR here instead:
-https://github.com/symfony/symfony
-
-This repository is what we call a "subtree split": a read-only subset of that main repository.
-We're looking forward to your PR there!
diff --git a/src/Symfony/Contracts/Translation/.github/workflows/check-subtree-split.yml b/src/Symfony/Contracts/Translation/.github/workflows/check-subtree-split.yml
deleted file mode 100644
index 16be48bae3113..0000000000000
--- a/src/Symfony/Contracts/Translation/.github/workflows/check-subtree-split.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Check subtree split
-
-on:
-  pull_request_target:
-
-jobs:
-  close-pull-request:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Close pull request
-      uses: actions/github-script@v6
-      with:
-        script: |
-          if (context.repo.owner === "symfony") {
-            github.rest.issues.createComment({
-              owner: "symfony",
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: `
-          Thanks for your Pull Request! We love contributions.
-
-          However, you should instead open your PR on the main repository:
-          https://github.com/symfony/symfony
-
-          This repository is what we call a "subtree split": a read-only subset of that main repository.
-          We're looking forward to your PR there!
-          `
-            });
-
-            github.rest.pulls.update({
-              owner: "symfony",
-              repo: context.repo.repo,
-              pull_number: context.issue.number,
-              state: "closed"
-            });
-          }