9fdc79ecba
Fix a few miscellaneous cases where: - We lost the "git" exit code via "git ... | grep" - Likewise by having a $(git) argument to git itself - Used "test -z" to check that a command emitted no output, we can use "test_must_be_empty" and &&-chaining instead. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
194 lines
5.5 KiB
Bash
Executable File
194 lines
5.5 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
test_description='basic symbolic-ref tests'
|
|
|
|
TEST_PASSES_SANITIZE_LEAK=true
|
|
. ./test-lib.sh
|
|
|
|
# If the tests munging HEAD fail, they can break detection of
|
|
# the git repo, meaning that further tests will operate on
|
|
# the surrounding git repo instead of the trash directory.
|
|
reset_to_sane() {
|
|
rm -rf .git &&
|
|
"$TAR" xf .git.tar
|
|
}
|
|
|
|
test_expect_success 'setup' '
|
|
git symbolic-ref HEAD refs/heads/foo &&
|
|
test_commit file &&
|
|
"$TAR" cf .git.tar .git/
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref read/write roundtrip' '
|
|
git symbolic-ref HEAD refs/heads/read-write-roundtrip &&
|
|
echo refs/heads/read-write-roundtrip >expect &&
|
|
git symbolic-ref HEAD >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref refuses non-ref for HEAD' '
|
|
test_must_fail git symbolic-ref HEAD foo
|
|
'
|
|
|
|
reset_to_sane
|
|
|
|
test_expect_success 'symbolic-ref refuses bare sha1' '
|
|
rev=$(git rev-parse HEAD) &&
|
|
test_must_fail git symbolic-ref HEAD "$rev"
|
|
'
|
|
|
|
reset_to_sane
|
|
|
|
test_expect_success 'HEAD cannot be removed' '
|
|
test_must_fail git symbolic-ref -d HEAD
|
|
'
|
|
|
|
reset_to_sane
|
|
|
|
test_expect_success 'symbolic-ref can be deleted' '
|
|
git symbolic-ref NOTHEAD refs/heads/foo &&
|
|
git symbolic-ref -d NOTHEAD &&
|
|
git rev-parse refs/heads/foo &&
|
|
test_must_fail git symbolic-ref NOTHEAD
|
|
'
|
|
reset_to_sane
|
|
|
|
test_expect_success 'symbolic-ref can delete dangling symref' '
|
|
git symbolic-ref NOTHEAD refs/heads/missing &&
|
|
git symbolic-ref -d NOTHEAD &&
|
|
test_must_fail git rev-parse refs/heads/missing &&
|
|
test_must_fail git symbolic-ref NOTHEAD
|
|
'
|
|
reset_to_sane
|
|
|
|
test_expect_success 'symbolic-ref fails to delete missing FOO' '
|
|
echo "fatal: Cannot delete FOO, not a symbolic ref" >expect &&
|
|
test_must_fail git symbolic-ref -d FOO >actual 2>&1 &&
|
|
test_cmp expect actual
|
|
'
|
|
reset_to_sane
|
|
|
|
test_expect_success 'symbolic-ref fails to delete real ref' '
|
|
echo "fatal: Cannot delete refs/heads/foo, not a symbolic ref" >expect &&
|
|
test_must_fail git symbolic-ref -d refs/heads/foo >actual 2>&1 &&
|
|
git rev-parse --verify refs/heads/foo &&
|
|
test_cmp expect actual
|
|
'
|
|
reset_to_sane
|
|
|
|
test_expect_success 'create large ref name' '
|
|
# make 256+ character ref; some systems may not handle that,
|
|
# so be gentle
|
|
long=0123456789abcdef &&
|
|
long=$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 $commit >expect &&
|
|
git rev-parse --verify HEAD >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref reports failure in exit code' '
|
|
test_when_finished "rm -f .git/HEAD.lock" &&
|
|
>.git/HEAD.lock &&
|
|
test_must_fail git symbolic-ref HEAD refs/heads/whatever
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref writes reflog entry' '
|
|
git checkout -b log1 &&
|
|
test_commit one &&
|
|
git checkout -b log2 &&
|
|
test_commit two &&
|
|
git checkout --orphan orphan &&
|
|
git symbolic-ref -m create HEAD refs/heads/log1 &&
|
|
git symbolic-ref -m update HEAD refs/heads/log2 &&
|
|
cat >expect <<-\EOF &&
|
|
update
|
|
create
|
|
EOF
|
|
git log --format=%gs -g -2 >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref does not create ref d/f conflicts' '
|
|
git checkout -b df &&
|
|
test_commit df &&
|
|
test_must_fail git symbolic-ref refs/heads/df/conflict refs/heads/df &&
|
|
git pack-refs --all --prune &&
|
|
test_must_fail git symbolic-ref refs/heads/df/conflict refs/heads/df
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref can overwrite pointer to invalid name' '
|
|
test_when_finished reset_to_sane &&
|
|
head=$(git rev-parse HEAD) &&
|
|
git symbolic-ref HEAD refs/heads/outer &&
|
|
test_when_finished "git update-ref -d refs/heads/outer/inner" &&
|
|
git update-ref refs/heads/outer/inner $head &&
|
|
git symbolic-ref HEAD refs/heads/unrelated
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref can resolve d/f name (EISDIR)' '
|
|
test_when_finished reset_to_sane &&
|
|
head=$(git rev-parse HEAD) &&
|
|
git symbolic-ref HEAD refs/heads/outer/inner &&
|
|
test_when_finished "git update-ref -d refs/heads/outer" &&
|
|
git update-ref refs/heads/outer $head &&
|
|
echo refs/heads/outer/inner >expect &&
|
|
git symbolic-ref HEAD >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref can resolve d/f name (ENOTDIR)' '
|
|
test_when_finished reset_to_sane &&
|
|
head=$(git rev-parse HEAD) &&
|
|
git symbolic-ref HEAD refs/heads/outer &&
|
|
test_when_finished "git update-ref -d refs/heads/outer/inner" &&
|
|
git update-ref refs/heads/outer/inner $head &&
|
|
echo refs/heads/outer >expect &&
|
|
git symbolic-ref HEAD >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref refuses invalid target for non-HEAD' '
|
|
test_must_fail git symbolic-ref refs/heads/invalid foo..bar
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref allows top-level target for non-HEAD' '
|
|
git symbolic-ref refs/heads/top-level FETCH_HEAD &&
|
|
git update-ref FETCH_HEAD HEAD &&
|
|
test_cmp_rev top-level HEAD
|
|
'
|
|
|
|
test_expect_success 'symbolic-ref pointing at another' '
|
|
git update-ref refs/heads/maint-2.37 HEAD &&
|
|
git symbolic-ref refs/heads/maint refs/heads/maint-2.37 &&
|
|
git checkout maint &&
|
|
|
|
git symbolic-ref HEAD >actual &&
|
|
echo refs/heads/maint-2.37 >expect &&
|
|
test_cmp expect actual &&
|
|
|
|
git symbolic-ref --no-recurse HEAD >actual &&
|
|
echo refs/heads/maint >expect &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_done
|