merge-recursive: add a label for ancestor

diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh
index 90178f96d29597a886da1f64f95176116294554a..37b96871c54037399450dd8c982d83e47dda0184 100755 (executable)
--- a/t/t3301-notes.sh
+++ b/t/t3301-notes.sh
@@ -8,6 +8,7 @@ test_description='Test commit notes'
 . ./test-lib.sh
 
 cat > fake_editor.sh << \EOF
+#!/bin/sh
 echo "$MSG" > "$1"
 echo "$MSG" >& 2
 EOF