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Diffstat (limited to 't/t1403-show-ref.sh')
| -rwxr-xr-x | t/t1403-show-ref.sh | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/t/t1403-show-ref.sh b/t/t1403-show-ref.sh new file mode 100755 index 0000000..b50ae6f --- /dev/null +++ b/t/t1403-show-ref.sh @@ -0,0 +1,269 @@ +#!/bin/sh + +test_description='show-ref' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +TEST_PASSES_SANITIZE_LEAK=true +. ./test-lib.sh + +test_expect_success setup ' + test_commit --annotate A && + git checkout -b side && + test_commit --annotate B && + git checkout main && + test_commit C && + git branch B A^0 +' + +test_expect_success 'show-ref' ' + echo $(git rev-parse refs/tags/A) refs/tags/A >expect && + + git show-ref A >actual && + test_cmp expect actual && + + git show-ref tags/A >actual && + test_cmp expect actual && + + git show-ref refs/tags/A >actual && + test_cmp expect actual && + + test_must_fail git show-ref D >actual && + test_must_be_empty actual +' + +test_expect_success 'show-ref -q' ' + git show-ref -q A >actual && + test_must_be_empty actual && + + git show-ref -q tags/A >actual && + test_must_be_empty actual && + + git show-ref -q refs/tags/A >actual && + test_must_be_empty actual && + + test_must_fail git show-ref -q D >actual && + test_must_be_empty actual +' + +test_expect_success 'show-ref --verify' ' + echo $(git rev-parse refs/tags/A) refs/tags/A >expect && + + git show-ref --verify refs/tags/A >actual && + test_cmp expect actual && + + test_must_fail git show-ref --verify A >actual && + test_must_be_empty actual && + + test_must_fail git show-ref --verify tags/A >actual && + test_must_be_empty actual && + + test_must_fail git show-ref --verify D >actual && + test_must_be_empty actual +' + +test_expect_success 'show-ref --verify -q' ' + git show-ref --verify -q refs/tags/A >actual && + test_must_be_empty actual && + + test_must_fail git show-ref --verify -q A >actual && + test_must_be_empty actual && + + test_must_fail git show-ref --verify -q tags/A >actual && + test_must_be_empty actual && + + test_must_fail git show-ref --verify -q D >actual && + test_must_be_empty actual +' + +test_expect_success 'show-ref -d' ' + { + echo $(git rev-parse refs/tags/A) refs/tags/A && + echo $(git rev-parse refs/tags/A^0) "refs/tags/A^{}" && + echo $(git rev-parse refs/tags/C) refs/tags/C + } >expect && + git show-ref -d A C >actual && + test_cmp expect actual && + + git show-ref -d tags/A tags/C >actual && + test_cmp expect actual && + + git show-ref -d refs/tags/A refs/tags/C >actual && + test_cmp expect actual && + + git show-ref --verify -d refs/tags/A refs/tags/C >actual && + test_cmp expect actual && + + echo $(git rev-parse refs/heads/main) refs/heads/main >expect && + git show-ref -d main >actual && + test_cmp expect actual && + + git show-ref -d heads/main >actual && + test_cmp expect actual && + + git show-ref -d refs/heads/main >actual && + test_cmp expect actual && + + git show-ref -d --verify refs/heads/main >actual && + test_cmp expect actual && + + test_must_fail git show-ref -d --verify main >actual && + test_must_be_empty actual && + + test_must_fail git show-ref -d --verify heads/main >actual && + test_must_be_empty actual && + + test_must_fail git show-ref --verify -d A C >actual && + test_must_be_empty actual && + + test_must_fail git show-ref --verify -d tags/A tags/C >actual && + test_must_be_empty actual + +' + +test_expect_success 'show-ref --heads, --tags, --head, pattern' ' + for branch in B main side + do + echo $(git rev-parse refs/heads/$branch) refs/heads/$branch || return 1 + done >expect.heads && + git show-ref --heads >actual && + test_cmp expect.heads actual && + + for tag in A B C + do + echo $(git rev-parse refs/tags/$tag) refs/tags/$tag || return 1 + done >expect.tags && + git show-ref --tags >actual && + test_cmp expect.tags actual && + + cat expect.heads expect.tags >expect && + git show-ref --heads --tags >actual && + test_cmp expect actual && + + { + echo $(git rev-parse HEAD) HEAD && + cat expect.heads expect.tags + } >expect && + git show-ref --heads --tags --head >actual && + test_cmp expect actual && + + { + echo $(git rev-parse HEAD) HEAD && + echo $(git rev-parse refs/heads/B) refs/heads/B && + echo $(git rev-parse refs/tags/B) refs/tags/B + } >expect && + git show-ref --head B >actual && + test_cmp expect actual && + + { + echo $(git rev-parse HEAD) HEAD && + echo $(git rev-parse refs/heads/B) refs/heads/B && + echo $(git rev-parse refs/tags/B) refs/tags/B && + echo $(git rev-parse refs/tags/B^0) "refs/tags/B^{}" + } >expect && + git show-ref --head -d B >actual && + test_cmp expect actual +' + +test_expect_success 'show-ref --verify HEAD' ' + echo $(git rev-parse HEAD) HEAD >expect && + git show-ref --verify HEAD >actual && + test_cmp expect actual && + + git show-ref --verify -q HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'show-ref --verify with dangling ref' ' + sha1_file() { + echo "$*" | sed "s#..#.git/objects/&/#" + } && + + remove_object() { + file=$(sha1_file "$*") && + test -e "$file" && + rm -f "$file" + } && + + test_when_finished "rm -rf dangling" && + ( + git init dangling && + cd dangling && + test_commit dangling && + sha=$(git rev-parse refs/tags/dangling) && + remove_object $sha && + test_must_fail git show-ref --verify refs/tags/dangling + ) +' + +test_expect_success 'show-ref sub-modes are mutually exclusive' ' + cat >expect <<-EOF && + fatal: only one of ${SQ}--exclude-existing${SQ}, ${SQ}--verify${SQ} or ${SQ}--exists${SQ} can be given + EOF + + test_must_fail git show-ref --verify --exclude-existing 2>err && + test_cmp expect err && + + test_must_fail git show-ref --verify --exists 2>err && + test_cmp expect err && + + test_must_fail git show-ref --exclude-existing --exists 2>err && + test_cmp expect err +' + +test_expect_success '--exists with existing reference' ' + git show-ref --exists refs/heads/$GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +' + +test_expect_success '--exists with missing reference' ' + test_expect_code 2 git show-ref --exists refs/heads/does-not-exist +' + +test_expect_success '--exists does not use DWIM' ' + test_expect_code 2 git show-ref --exists $GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME 2>err && + grep "reference does not exist" err +' + +test_expect_success '--exists with HEAD' ' + git show-ref --exists HEAD +' + +test_expect_success '--exists with bad reference name' ' + test_when_finished "git update-ref -d refs/heads/bad...name" && + new_oid=$(git rev-parse HEAD) && + test-tool ref-store main update-ref msg refs/heads/bad...name $new_oid $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + git show-ref --exists refs/heads/bad...name +' + +test_expect_success '--exists with arbitrary symref' ' + test_when_finished "git symbolic-ref -d refs/symref" && + git symbolic-ref refs/symref refs/heads/$GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME && + git show-ref --exists refs/symref +' + +test_expect_success '--exists with dangling symref' ' + test_when_finished "git symbolic-ref -d refs/heads/dangling" && + git symbolic-ref refs/heads/dangling refs/heads/does-not-exist && + git show-ref --exists refs/heads/dangling +' + +test_expect_success '--exists with nonexistent object ID' ' + test-tool ref-store main update-ref msg refs/heads/missing-oid $(test_oid 001) $ZERO_OID REF_SKIP_OID_VERIFICATION && + git show-ref --exists refs/heads/missing-oid +' + +test_expect_success '--exists with non-commit object' ' + tree_oid=$(git rev-parse HEAD^{tree}) && + test-tool ref-store main update-ref msg refs/heads/tree ${tree_oid} $ZERO_OID REF_SKIP_OID_VERIFICATION && + git show-ref --exists refs/heads/tree +' + +test_expect_success '--exists with directory fails with generic error' ' + cat >expect <<-EOF && + error: failed to look up reference: Is a directory + EOF + test_expect_code 1 git show-ref --exists refs/heads 2>err && + test_cmp expect err +' + +test_done |