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Diffstat (limited to 't/t1400-update-ref.sh')
| -rwxr-xr-x | t/t1400-update-ref.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh index 08d5df2af7..db7f5444da 100755 --- a/t/t1400-update-ref.sh +++ b/t/t1400-update-ref.sh @@ -2421,4 +2421,25 @@ test_expect_success REFFILES 'empty directories are pruned when not committing' test_path_is_missing .git/refs/heads/nested ' +test_expect_success 'dangling symref not overwritten by creation' ' + test_when_finished "git update-ref -d refs/heads/dangling" && + git symbolic-ref refs/heads/dangling refs/heads/does-not-exist && + test_must_fail git update-ref --no-deref --stdin 2>err <<-\EOF && + create refs/heads/dangling HEAD + EOF + test_grep "cannot lock.*dangling symref already exists" err && + test_must_fail git rev-parse --verify refs/heads/dangling && + test_must_fail git rev-parse --verify refs/heads/does-not-exist +' + +test_expect_success 'dangling symref overwritten without old oid' ' + test_when_finished "git update-ref -d refs/heads/dangling" && + git symbolic-ref refs/heads/dangling refs/heads/does-not-exist && + git update-ref --no-deref --stdin <<-\EOF && + update refs/heads/dangling HEAD + EOF + git rev-parse --verify refs/heads/dangling && + test_must_fail git rev-parse --verify refs/heads/does-not-exist +' + test_done |