bpo-29798: Handle git worktree in patchcheck (#1058) (#1060)

ncoghlan · web-flow · commit 4c116cb3b3ee · 2017-04-09T19:22:36.000+10:00
The original attempted fix missed an `isdir()` call in `get_base_branch()`. (cherry picked from commit 2abfdf5)
diff --git a/Tools/scripts/patchcheck.py b/Tools/scripts/patchcheck.py
@@ -70,7 +70,7 @@ def get_git_upstream_remote():
 @status("Getting base branch for PR",
         info=lambda x: x if x is not None else "not a PR branch")
 def get_base_branch():
-    if not os.path.isdir(os.path.join(SRCDIR, '.git')):
+    if not os.path.exists(os.path.join(SRCDIR, '.git')):
         # Not a git checkout, so there's no base branch
         return None
     version = sys.version_info
