t5300: add test for "index-pack --strict"

diff --git a/t/t7501-commit.sh b/t/t7501-commit.sh
index 21dcf550fc89781bc1d2aee2d39d3f563d7ebdc7..361886c3d62b8bf81db0be5999c1e98c4e972f6a 100755 (executable)
--- a/t/t7501-commit.sh
+++ b/t/t7501-commit.sh
@@ -327,4 +327,22 @@ test_expect_success 'amend using the message from another commit' '
 
 '
 
+test_expect_success 'amend using the message from a commit named with tag' '
+
+       git reset --hard &&
+       test_tick &&
+       git commit --allow-empty -m "old commit" &&
+       old=$(git rev-parse --verify HEAD) &&
+       git tag -a -m "tag on old" tagged-old HEAD &&
+       test_tick &&
+       git commit --allow-empty -m "new commit" &&
+       new=$(git rev-parse --verify HEAD) &&
+       test_tick &&
+       git commit --allow-empty --amend -C tagged-old &&
+       git show --pretty="format:%ad %s" "$old" >expected &&
+       git show --pretty="format:%ad %s" HEAD >actual &&
+       diff -u expected actual
+
+'
+
 test_done