use GITHUB_HEAD_REF

aws · Aug 17, 2023 · 37347b1 · 37347b1
1 parent d5f2d71
commit 37347b1
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/ci-find-smithy-go.sh b/ci-find-smithy-go.sh
@@ -23,9 +23,11 @@ if [ "$branch" == main ]; then
     echo aws-sdk-go-v2 is on branch main, stop
     exit 0
 fi
+
+# For PR workflows, only the triggering ref is checked out, which in isolation
+# is not recognized as a branch by git. Use the specific workflow env instead.
 if [ -z "$branch" ]; then
-    echo current branch is blank?
-    exit 1
+    branch=$GITHUB_HEAD_REF
 fi
 
 if [ -n "$GIT_PAT" ]; then