diff options
Diffstat (limited to 't/t1401-symbolic-ref.sh')
| -rwxr-xr-x | t/t1401-symbolic-ref.sh | 89 |
1 files changed, 81 insertions, 8 deletions
diff --git a/t/t1401-symbolic-ref.sh b/t/t1401-symbolic-ref.sh index 36378b0e3f..eec3e90f9c 100755 --- a/t/t1401-symbolic-ref.sh +++ b/t/t1401-symbolic-ref.sh @@ -29,22 +29,29 @@ reset_to_sane test_expect_success 'symbolic-ref refuses bare sha1' ' echo content >file && git add file && git commit -m one && - test_must_fail git symbolic-ref HEAD `git rev-parse HEAD` + test_must_fail git symbolic-ref HEAD $(git rev-parse HEAD) ' reset_to_sane -test_expect_success 'symbolic-ref deletes HEAD' ' - git symbolic-ref -d HEAD && +test_expect_success 'HEAD cannot be removed' ' + test_must_fail git symbolic-ref -d HEAD +' + +reset_to_sane + +test_expect_success 'symbolic-ref can be deleted' ' + git symbolic-ref NOTHEAD refs/heads/foo && + git symbolic-ref -d NOTHEAD && test_path_is_file .git/refs/heads/foo && - test_path_is_missing .git/HEAD + test_path_is_missing .git/NOTHEAD ' reset_to_sane -test_expect_success 'symbolic-ref deletes dangling HEAD' ' - git symbolic-ref HEAD refs/heads/missing && - git symbolic-ref -d HEAD && +test_expect_success 'symbolic-ref can delete dangling symref' ' + git symbolic-ref NOTHEAD refs/heads/missing && + git symbolic-ref -d NOTHEAD && test_path_is_missing .git/refs/heads/missing && - test_path_is_missing .git/HEAD + test_path_is_missing .git/NOTHEAD ' reset_to_sane @@ -63,4 +70,70 @@ test_expect_success 'symbolic-ref fails to delete real ref' ' ' reset_to_sane +test_expect_success 'create large ref name' ' + # make 256+ character ref; some systems may not handle that, + # so be gentle + long=0123456789abcdef && + long=$long/$long/$long/$long && + long=$long/$long/$long/$long && + long_ref=refs/heads/$long && + tree=$(git write-tree) && + commit=$(echo foo | git commit-tree $tree) && + if git update-ref $long_ref $commit; then + test_set_prereq LONG_REF + else + echo >&2 "long refs not supported" + fi +' + +test_expect_success LONG_REF 'symbolic-ref can point to large ref name' ' + git symbolic-ref HEAD $long_ref && + echo $long_ref >expect && + git symbolic-ref HEAD >actual && + test_cmp expect actual +' + +test_expect_success LONG_REF 'we can parse long symbolic ref' ' + echo $commit >expect && + git rev-parse --verify HEAD >actual && + test_cmp expect actual +' + +test_expect_success 'symbolic-ref reports failure in exit code' ' + test_when_finished "rm -f .git/HEAD.lock" && + >.git/HEAD.lock && + test_must_fail git symbolic-ref HEAD refs/heads/whatever +' + +test_expect_success 'symbolic-ref writes reflog entry' ' + git checkout -b log1 && + test_commit one && + git checkout -b log2 && + test_commit two && + git checkout --orphan orphan && + git symbolic-ref -m create HEAD refs/heads/log1 && + git symbolic-ref -m update HEAD refs/heads/log2 && + cat >expect <<-\EOF && + update + create + EOF + git log --format=%gs -g -2 >actual && + test_cmp expect actual +' + +test_expect_success 'symbolic-ref does not create ref d/f conflicts' ' + git checkout -b df && + test_commit df && + test_must_fail git symbolic-ref refs/heads/df/conflict refs/heads/df && + git pack-refs --all --prune && + test_must_fail git symbolic-ref refs/heads/df/conflict refs/heads/df +' + +test_expect_success 'symbolic-ref handles existing pointer to invalid name' ' + head=$(git rev-parse HEAD) && + git symbolic-ref HEAD refs/heads/outer && + git update-ref refs/heads/outer/inner $head && + git symbolic-ref HEAD refs/heads/unrelated +' + test_done |