git on Mac OS and precomposed unicode

diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index 9f82d5ed1ada696a292ae1837b9f199f729ecaa5..a17f8b2a407c2de2bf81d8a858957da409f1c980 100755 (executable)
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -730,4 +730,8 @@ test_expect_success 'refuse --edit-description on unborn branch for now' '
        )
 '
 
+test_expect_success '--merged catches invalid object names' '
+       test_must_fail git branch --merged 0000000000000000000000000000000000000000
+'
+
 test_done