From 2bc6c8d898ecff748440ca24ffc4921a66b2d52a Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@qossmic.com>
Date: Fri, 29 Mar 2024 21:45:59 +0100
Subject: [PATCH 1/2] return null when message with name is not set

---
 Helper/ProgressBar.php           | 5 ++++-
 Tests/Helper/ProgressBarTest.php | 7 +++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Helper/ProgressBar.php b/Helper/ProgressBar.php
index 1d7b8d456..6250732eb 100644
--- a/Helper/ProgressBar.php
+++ b/Helper/ProgressBar.php
@@ -169,9 +169,12 @@ public function setMessage(string $message, string $name = 'message')
         $this->messages[$name] = $message;
     }
 
+    /**
+     * @return string|null
+     */
     public function getMessage(string $name = 'message')
     {
-        return $this->messages[$name];
+        return $this->messages[$name] ?? null;
     }
 
     public function getStartTime(): int
diff --git a/Tests/Helper/ProgressBarTest.php b/Tests/Helper/ProgressBarTest.php
index a0c6ee129..901bca630 100644
--- a/Tests/Helper/ProgressBarTest.php
+++ b/Tests/Helper/ProgressBarTest.php
@@ -1173,4 +1173,11 @@ public function testMultiLineFormatIsFullyCorrectlyWithManuallyCleanup()
             stream_get_contents($output->getStream())
         );
     }
+
+    public function testGetNotSetMessage()
+    {
+        $progressBar = new ProgressBar($this->getOutputStream());
+
+        $this->assertNull($progressBar->getMessage());
+    }
 }

From f3e591c48688a0cfa1a3296205926c05e84b22b1 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Thu, 18 Apr 2024 09:55:03 +0200
Subject: [PATCH 2/2] Auto-close PRs on subtree-splits

---
 .gitattributes                            |  3 +-
 .github/PULL_REQUEST_TEMPLATE.md          |  8 +++++
 .github/workflows/check-subtree-split.yml | 37 +++++++++++++++++++++++
 3 files changed, 46 insertions(+), 2 deletions(-)
 create mode 100644 .github/PULL_REQUEST_TEMPLATE.md
 create mode 100644 .github/workflows/check-subtree-split.yml

diff --git a/.gitattributes b/.gitattributes
index 84c7add05..14c3c3594 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,3 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.gitattributes export-ignore
-/.gitignore export-ignore
+/.git* export-ignore
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
new file mode 100644
index 000000000..4689c4dad
--- /dev/null
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -0,0 +1,8 @@
+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/.github/workflows/check-subtree-split.yml b/.github/workflows/check-subtree-split.yml
new file mode 100644
index 000000000..16be48bae
--- /dev/null
+++ b/.github/workflows/check-subtree-split.yml
@@ -0,0 +1,37 @@
+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"
+            });
+          }