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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>
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@ -17,14 +17,9 @@ test_expect_success 'setup' '
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"$TAR" cf .git.tar .git/
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'
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test_expect_success 'symbolic-ref writes HEAD' '
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git symbolic-ref HEAD refs/heads/foo &&
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echo ref: refs/heads/foo >expect &&
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test_cmp expect .git/HEAD
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'
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test_expect_success 'symbolic-ref reads HEAD' '
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echo refs/heads/foo >expect &&
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test_expect_success 'symbolic-ref read/write roundtrip' '
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git symbolic-ref HEAD refs/heads/read-write-roundtrip &&
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echo refs/heads/read-write-roundtrip >expect &&
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git symbolic-ref HEAD >actual &&
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test_cmp expect actual
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'
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@ -32,12 +27,13 @@ test_expect_success 'symbolic-ref reads HEAD' '
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test_expect_success 'symbolic-ref refuses non-ref for HEAD' '
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test_must_fail git symbolic-ref HEAD foo
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'
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reset_to_sane
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test_expect_success 'symbolic-ref refuses bare sha1' '
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echo content >file && git add file && git commit -m one &&
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test_must_fail git symbolic-ref HEAD $(git rev-parse HEAD)
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'
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reset_to_sane
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test_expect_success 'HEAD cannot be removed' '
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@ -49,16 +45,16 @@ reset_to_sane
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test_expect_success 'symbolic-ref can be deleted' '
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git symbolic-ref NOTHEAD refs/heads/foo &&
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git symbolic-ref -d NOTHEAD &&
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test_path_is_file .git/refs/heads/foo &&
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test_path_is_missing .git/NOTHEAD
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git rev-parse refs/heads/foo &&
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test_must_fail git symbolic-ref NOTHEAD
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'
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reset_to_sane
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test_expect_success 'symbolic-ref can delete dangling symref' '
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git symbolic-ref NOTHEAD refs/heads/missing &&
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git symbolic-ref -d NOTHEAD &&
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test_path_is_missing .git/refs/heads/missing &&
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test_path_is_missing .git/NOTHEAD
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test_must_fail git rev-parse refs/heads/missing &&
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test_must_fail git symbolic-ref NOTHEAD
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'
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reset_to_sane
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