f91b2732b3
The current code writes a reflog entry whenever we update a symbolic ref, but we never test that this is so. Let's add a test to make sure upcoming refactoring doesn't cause a regression. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
89 lines
2.4 KiB
Bash
Executable File
89 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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test_description='basic symbolic-ref tests'
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. ./test-lib.sh
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# If the tests munging HEAD fail, they can break detection of
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# the git repo, meaning that further tests will operate on
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# the surrounding git repo instead of the trash directory.
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reset_to_sane() {
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echo ref: refs/heads/foo >.git/HEAD
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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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git symbolic-ref HEAD >actual &&
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test_cmp expect actual
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'
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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 'symbolic-ref deletes HEAD' '
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git symbolic-ref -d HEAD &&
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test_path_is_file .git/refs/heads/foo &&
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test_path_is_missing .git/HEAD
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'
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reset_to_sane
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test_expect_success 'symbolic-ref deletes dangling HEAD' '
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git symbolic-ref HEAD refs/heads/missing &&
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git symbolic-ref -d HEAD &&
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test_path_is_missing .git/refs/heads/missing &&
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test_path_is_missing .git/HEAD
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'
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reset_to_sane
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test_expect_success 'symbolic-ref fails to delete missing FOO' '
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echo "fatal: Cannot delete FOO, not a symbolic ref" >expect &&
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test_must_fail git symbolic-ref -d FOO >actual 2>&1 &&
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test_cmp expect actual
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'
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reset_to_sane
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test_expect_success 'symbolic-ref fails to delete real ref' '
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echo "fatal: Cannot delete refs/heads/foo, not a symbolic ref" >expect &&
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test_must_fail git symbolic-ref -d refs/heads/foo >actual 2>&1 &&
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test_path_is_file .git/refs/heads/foo &&
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test_cmp expect actual
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'
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reset_to_sane
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test_expect_success 'symbolic-ref reports failure in exit code' '
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test_when_finished "rm -f .git/HEAD.lock" &&
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>.git/HEAD.lock &&
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test_must_fail git symbolic-ref HEAD refs/heads/whatever
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'
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test_expect_success 'symbolic-ref writes reflog entry' '
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git checkout -b log1 &&
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test_commit one &&
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git checkout -b log2 &&
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test_commit two &&
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git checkout --orphan orphan &&
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git symbolic-ref -m create HEAD refs/heads/log1 &&
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git symbolic-ref -m update HEAD refs/heads/log2 &&
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cat >expect <<-\EOF &&
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update
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create
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EOF
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git log --format=%gs -g >actual &&
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test_cmp expect actual
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'
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test_done
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