t3510: test that cherry-pick --abort does not unsafely change HEAD

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t3510-cherry-pick-sequence.sh b/t/t3510-cherry-pick-sequence.sh
index 7b7a89dbd5ce578e0a722345a00f247e383689ef..efcd4fc4859b4dcc5c32e8d7229ee5d48b26f254 100755 (executable)
--- a/t/t3510-cherry-pick-sequence.sh
+++ b/t/t3510-cherry-pick-sequence.sh
@@ -147,6 +147,16 @@ test_expect_success '--abort to cancel single cherry-pick' '
        git diff-index --exit-code HEAD
 '
 
+test_expect_failure '--abort does not unsafely change HEAD' '
+       pristine_detach initial &&
+       test_must_fail git cherry-pick picked anotherpick &&
+       git reset --hard base &&
+       test_must_fail git cherry-pick picked anotherpick &&
+       git cherry-pick --abort 2>actual &&
+       test_i18ngrep "You seem to have moved HEAD" actual &&
+       test_cmp_rev base HEAD
+'
+
 test_expect_success 'cherry-pick --abort to cancel multiple revert' '
        pristine_detach anotherpick &&
        test_expect_code 1 git revert base..picked &&