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Diffstat (limited to 't/t3211-peel-ref.sh')
-rwxr-xr-x | t/t3211-peel-ref.sh | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/t/t3211-peel-ref.sh b/t/t3211-peel-ref.sh new file mode 100755 index 0000000..9cbc34f --- /dev/null +++ b/t/t3211-peel-ref.sh @@ -0,0 +1,77 @@ +#!/bin/sh + +test_description='tests for the peel_ref optimization of packed-refs' +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 'create annotated tag in refs/tags' ' + test_commit base && + git tag -m annotated foo +' + +test_expect_success 'create annotated tag outside of refs/tags' ' + git update-ref refs/outside/foo refs/tags/foo +' + +# This matches show-ref's output +print_ref() { + echo "$(git rev-parse "$1") $1" +} + +test_expect_success 'set up expected show-ref output' ' + { + print_ref "refs/heads/main" && + print_ref "refs/outside/foo" && + print_ref "refs/outside/foo^{}" && + print_ref "refs/tags/base" && + print_ref "refs/tags/foo" && + print_ref "refs/tags/foo^{}" + } >expect +' + +test_expect_success 'refs are peeled outside of refs/tags (loose)' ' + git show-ref -d >actual && + test_cmp expect actual +' + +test_expect_success 'refs are peeled outside of refs/tags (packed)' ' + git pack-refs --all && + git show-ref -d >actual && + test_cmp expect actual +' + +test_expect_success 'create old-style pack-refs without fully-peeled' ' + # Git no longer writes without fully-peeled, so we just write our own + # from scratch; we could also munge the existing file to remove the + # fully-peeled bits, but that seems even more prone to failure, + # especially if the format ever changes again. At least this way we + # know we are emulating exactly what an older git would have written. + { + echo "# pack-refs with: peeled " && + print_ref "refs/heads/main" && + print_ref "refs/outside/foo" && + print_ref "refs/tags/base" && + print_ref "refs/tags/foo" && + echo "^$(git rev-parse "refs/tags/foo^{}")" + } >tmp && + mv tmp .git/packed-refs +' + +test_expect_success 'refs are peeled outside of refs/tags (old packed)' ' + git show-ref -d >actual && + test_cmp expect actual +' + +test_expect_success 'peeled refs survive deletion of packed ref' ' + git pack-refs --all && + cp .git/packed-refs fully-peeled && + git branch yadda && + git pack-refs --all && + git branch -d yadda && + test_cmp fully-peeled .git/packed-refs +' + +test_done |