diff options
Diffstat (limited to 't/t6120-describe.sh')
| -rwxr-xr-x | t/t6120-describe.sh | 72 |
1 files changed, 67 insertions, 5 deletions
diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh index 3f6160d702..2c70cc561a 100755 --- a/t/t6120-describe.sh +++ b/t/t6120-describe.sh @@ -82,11 +82,13 @@ check_describe R-2-gHASH HEAD^^ check_describe A-3-gHASH HEAD^^2 check_describe B HEAD^^2^ check_describe R-1-gHASH HEAD^^^ +check_describe R-1-gHASH R-1-g$(git rev-parse --short HEAD^^)~1 check_describe c-7-gHASH --tags HEAD check_describe c-6-gHASH --tags HEAD^ check_describe e-1-gHASH --tags HEAD^^ check_describe c-2-gHASH --tags HEAD^^2 +check_describe c-2-gHASH --tags c-2-g$(git rev-parse --short HEAD^^2)^0 check_describe B --tags HEAD^^2^ check_describe e --tags HEAD^^^ check_describe e --tags --exact-match HEAD^^^ @@ -290,15 +292,23 @@ test_expect_success 'name-rev --annotate-stdin' ' echo "$rev ($name)" >>expect.unsorted || return 1 done && sort <expect.unsorted >expect && - git rev-list --all | git name-rev --annotate-stdin >actual.unsorted && + git rev-list --all >list && + git name-rev --annotate-stdin <list >actual.unsorted && sort <actual.unsorted >actual && test_cmp expect actual ' -test_expect_success 'name-rev --stdin deprecated' " - git rev-list --all | git name-rev --stdin 2>actual && - grep -E 'warning: --stdin is deprecated' actual -" +test_expect_success 'name-rev --stdin deprecated' ' + git rev-list --all >list && + if ! test_have_prereq WITH_BREAKING_CHANGES + then + git name-rev --stdin <list 2>actual && + test_grep "warning: --stdin is deprecated" actual + else + test_must_fail git name-rev --stdin <list 2>actual && + test_grep "unknown option .stdin." actual + fi +' test_expect_success 'describe --contains with the exact tags' ' echo "A^0" >expect && @@ -399,6 +409,36 @@ test_expect_success 'describe tag object' ' test_grep "fatal: test-blob-1 is neither a commit nor blob" actual ' +test_expect_success 'describe an unreachable blob' ' + blob=$(echo not-found-anywhere | git hash-object -w --stdin) && + test_must_fail git describe $blob 2>actual && + test_grep "blob .$blob. not reachable from HEAD" actual +' + +test_expect_success 'describe blob on an unborn branch' ' + oldbranch=$(git symbolic-ref HEAD) && + test_when_finished "git symbolic-ref HEAD $oldbranch" && + git symbolic-ref HEAD refs/heads/does-not-exist && + test_must_fail git describe test-blob 2>actual && + test_grep "cannot search .* on an unborn branch" actual +' + +# This test creates a repository state that we generally try to disallow: HEAD +# is pointing to an object that is not a commit. The ref update code forbids +# non-commit writes directly to HEAD or to any branch in refs/heads/. But we +# can use the loophole of pointing HEAD to another non-branch ref (something we +# should forbid, but don't for historical reasons). +# +# Do not take this test as an endorsement of the loophole! If we ever tighten +# it, it is reasonable to just drop this test entirely. +test_expect_success 'describe blob on a non-commit HEAD' ' + oldbranch=$(git symbolic-ref HEAD) && + test_when_finished "git symbolic-ref HEAD $oldbranch" && + git symbolic-ref HEAD refs/tags/test-blob && + test_must_fail git describe test-blob 2>actual && + test_grep "blob .* not reachable from HEAD" actual +' + test_expect_success ULIMIT_STACK_SIZE 'name-rev works in a deep repo' ' i=1 && while test $i -lt 8000 @@ -725,4 +765,26 @@ test_expect_success '--exact-match does not show --always fallback' ' test_must_fail git describe --exact-match --always ' +test_expect_success 'avoid being fooled by describe-like filename' ' + test_when_finished rm out && + + git rev-parse --short HEAD >out && + FILENAME=filename-g$(cat out) && + touch $FILENAME && + git add $FILENAME && + git commit -m "Add $FILENAME" && + + git cat-file -t HEAD:$FILENAME >actual && + + echo blob >expect && + test_cmp expect actual +' + +test_expect_success 'do not be fooled by invalid describe format ' ' + test_when_finished rm out && + + git rev-parse --short HEAD >out && + test_must_fail git cat-file -t "refs/tags/super-invalid/./../...../ ~^:/?*[////\\\\\\&}/busted.lock-42-g"$(cat out) +' + test_done |