84 lines
2.6 KiB
Bash
84 lines
2.6 KiB
Bash
#!/bin/sh
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test_description='show-ref --exists'
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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. ./test-lib.sh
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test_expect_success setup '
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test_commit --annotate A &&
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git checkout -b side &&
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test_commit --annotate B &&
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git checkout main &&
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test_commit C &&
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git branch B A^0
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'
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test_expect_success '--exists with existing reference' '
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git show-ref --exists refs/heads/$GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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'
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test_expect_success '--exists with missing reference' '
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test_expect_code 2 git show-ref --exists refs/heads/does-not-exist
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'
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test_expect_success '--exists does not use DWIM' '
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test_expect_code 2 git show-ref --exists $GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME 2>err &&
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grep "reference does not exist" err
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'
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test_expect_success '--exists with HEAD' '
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git show-ref --exists HEAD
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'
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test_expect_success '--exists with bad reference name' '
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test_when_finished "git update-ref -d refs/heads/bad...name" &&
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new_oid=$(git rev-parse HEAD) &&
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test-tool ref-store main update-ref msg refs/heads/bad...name $new_oid $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
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git show-ref --exists refs/heads/bad...name
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'
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test_expect_success '--exists with arbitrary symref' '
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test_when_finished "git symbolic-ref -d refs/symref" &&
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git symbolic-ref refs/symref refs/heads/$GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME &&
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git show-ref --exists refs/symref
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'
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test_expect_success '--exists with dangling symref' '
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test_when_finished "git symbolic-ref -d refs/heads/dangling" &&
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git symbolic-ref refs/heads/dangling refs/heads/does-not-exist &&
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git show-ref --exists refs/heads/dangling
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'
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test_expect_success '--exists with nonexistent object ID' '
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test-tool ref-store main update-ref msg refs/heads/missing-oid $(test_oid 001) $ZERO_OID REF_SKIP_OID_VERIFICATION &&
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git show-ref --exists refs/heads/missing-oid
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'
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test_expect_success '--exists with non-commit object' '
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tree_oid=$(git rev-parse HEAD^{tree}) &&
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test-tool ref-store main update-ref msg refs/heads/tree ${tree_oid} $ZERO_OID REF_SKIP_OID_VERIFICATION &&
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git show-ref --exists refs/heads/tree
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'
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test_expect_success '--exists with directory fails with generic error' '
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cat >expect <<-EOF &&
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error: reference does not exist
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EOF
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test_expect_code 2 git show-ref --exists refs/heads 2>err &&
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test_cmp expect err
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'
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test_expect_success '--exists with non-existent special ref' '
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test_expect_code 2 git show-ref --exists FETCH_HEAD
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'
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test_expect_success '--exists with existing special ref' '
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test_when_finished "rm .git/FETCH_HEAD" &&
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git rev-parse HEAD >.git/FETCH_HEAD &&
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git show-ref --exists FETCH_HEAD
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'
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test_done
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