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t1401-symbolic-ref: avoid direct filesystem access 

Use symbolic-ref and rev-parse to inspect refs.

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Reviewed-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Han-Wen Nienhuys 2021-05-31 16:56:21 +00:00 committed by Junio C Hamano
parent 9910cbb6f9
commit b1259ecff9
1 changed files with 9 additions and 13 deletions
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22
t/t1401-symbolic-ref.sh
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@ -17,14 +17,9 @@ test_expect_success 'setup' '
"$TAR" cf .git.tar .git/
'
test_expect_success 'symbolic-ref writes HEAD' '
git symbolic-ref HEAD refs/heads/foo &&
echo ref: refs/heads/foo >expect &&
test_cmp expect .git/HEAD
'
test_expect_success 'symbolic-ref reads HEAD' '
echo refs/heads/foo >expect &&
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
'
@ -32,12 +27,13 @@ test_expect_success 'symbolic-ref reads HEAD' '
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' '
echo content >file && git add file && git commit -m one &&
test_must_fail git symbolic-ref HEAD $(git rev-parse HEAD)
'
reset_to_sane
test_expect_success 'HEAD cannot be removed' '
@ -49,16 +45,16 @@ 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/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_path_is_missing .git/refs/heads/missing &&
test_path_is_missing .git/NOTHEAD
test_must_fail git rev-parse refs/heads/missing &&
test_must_fail git symbolic-ref NOTHEAD
'
reset_to_sane