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Diffstat (limited to '')
| -rwxr-xr-x | t/t1430-bad-ref-name.sh | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/t/t1430-bad-ref-name.sh b/t/t1430-bad-ref-name.sh new file mode 100755 index 0000000..68cc9e7 --- /dev/null +++ b/t/t1430-bad-ref-name.sh @@ -0,0 +1,393 @@ +#!/bin/sh + +test_description='Test handling of ref names that check-ref-format rejects' +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 one && + test_commit two && + main_sha1=$(git rev-parse refs/heads/main) +' + +test_expect_success 'fast-import: fail on invalid branch name ".badbranchname"' ' + test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" && + cat >input <<-INPUT_END && + commit .badbranchname + committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + data <<COMMIT + corrupt + COMMIT + + from refs/heads/main + + INPUT_END + test_must_fail git fast-import <input +' + +test_expect_success 'fast-import: fail on invalid branch name "bad[branch]name"' ' + test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" && + cat >input <<-INPUT_END && + commit bad[branch]name + committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + data <<COMMIT + corrupt + COMMIT + + from refs/heads/main + + INPUT_END + test_must_fail git fast-import <input +' + +test_expect_success 'git branch shows badly named ref as warning' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + git branch >output 2>error && + test_grep -e "ignoring ref with broken name refs/heads/broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_success 'branch -d can delete badly named ref' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + git branch -d broken...ref && + git branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_success 'branch -D can delete badly named ref' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + git branch -D broken...ref && + git branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_success 'branch -D cannot delete non-ref in .git dir' ' + echo precious >.git/my-private-file && + echo precious >expect && + test_must_fail git branch -D ../../my-private-file && + test_cmp expect .git/my-private-file +' + +test_expect_success 'branch -D cannot delete ref in .git dir' ' + git rev-parse HEAD >.git/my-private-file && + git rev-parse HEAD >expect && + git branch foo/legit && + test_must_fail git branch -D foo////./././../../../my-private-file && + test_cmp expect .git/my-private-file +' + +test_expect_success 'branch -D cannot delete absolute path' ' + git branch -f extra && + test_must_fail git branch -D "$(pwd)/.git/refs/heads/extra" && + test_cmp_rev HEAD extra +' + +test_expect_success 'git branch cannot create a badly named ref' ' + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + test_must_fail git branch broken...ref && + git branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_success 'branch -m cannot rename to a bad ref name' ' + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + test_might_fail git branch -D goodref && + git branch goodref && + test_must_fail git branch -m goodref broken...ref && + test_cmp_rev main goodref && + git branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_failure 'branch -m can rename from a bad ref name' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + git branch -m broken...ref renamed && + test_cmp_rev main renamed && + git branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_success 'push cannot create a badly named ref' ' + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + test_must_fail git push "file://$(pwd)" HEAD:refs/heads/broken...ref && + git branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_failure 'push --mirror can delete badly named ref' ' + top=$(pwd) && + git init src && + git init dest && + + ( + cd src && + test_commit one + ) && + ( + cd dest && + test_commit two && + git checkout --detach && + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION + ) && + git -C src push --mirror "file://$top/dest" && + git -C dest branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_success 'rev-parse skips symref pointing to broken name' ' + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + git branch shadow one && + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test-tool ref-store main create-symref refs/tags/shadow refs/heads/broken...ref msg && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/tags/shadow" && + git rev-parse --verify one >expect && + git rev-parse --verify shadow >actual 2>err && + test_cmp expect actual && + test_grep "ignoring dangling symref refs/tags/shadow" err +' + +test_expect_success 'for-each-ref emits warnings for broken names' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" && + printf "ref: refs/heads/main\n" >.git/refs/heads/broken...symref && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" && + git for-each-ref >output 2>error && + ! grep -e "broken\.\.\.ref" output && + ! grep -e "badname" output && + ! grep -e "broken\.\.\.symref" output && + test_grep "ignoring ref with broken name refs/heads/broken\.\.\.ref" error && + test_grep ! "ignoring broken ref refs/heads/badname" error && + test_grep "ignoring ref with broken name refs/heads/broken\.\.\.symref" error +' + +test_expect_success 'update-ref -d can delete broken name' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + git update-ref -d refs/heads/broken...ref >output 2>error && + test_must_be_empty output && + test_must_be_empty error && + git branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_success 'branch -d can delete broken name' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + git branch -d broken...ref >output 2>error && + test_grep "Deleted branch broken...ref (was broken)" output && + test_must_be_empty error && + git branch >output 2>error && + ! grep -e "broken\.\.\.ref" error && + ! grep -e "broken\.\.\.ref" output +' + +test_expect_success 'update-ref --no-deref -d can delete symref to broken name' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" && + test_ref_exists refs/heads/badname && + git update-ref --no-deref -d refs/heads/badname >output 2>error && + test_ref_missing refs/heads/badname && + test_must_be_empty output && + test_must_be_empty error +' + +test_expect_success 'branch -d can delete symref to broken name' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" && + test_ref_exists refs/heads/badname && + git branch -d badname >output 2>error && + test_ref_missing refs/heads/badname && + test_grep "Deleted branch badname (was refs/heads/broken\.\.\.ref)" output && + test_must_be_empty error +' + +test_expect_success 'update-ref --no-deref -d can delete dangling symref to broken name' ' + test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" && + test_ref_exists refs/heads/badname && + git update-ref --no-deref -d refs/heads/badname >output 2>error && + test_ref_missing refs/heads/badname && + test_must_be_empty output && + test_must_be_empty error +' + +test_expect_success 'branch -d can delete dangling symref to broken name' ' + test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" && + test_ref_exists refs/heads/badname && + git branch -d badname >output 2>error && + test_ref_missing refs/heads/badname && + test_grep "Deleted branch badname (was refs/heads/broken\.\.\.ref)" output && + test_must_be_empty error +' + +test_expect_success 'update-ref -d can delete broken name through symref' ' + test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" && + test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" && + test_ref_exists refs/heads/broken...ref && + git update-ref -d refs/heads/badname >output 2>error && + test_ref_missing refs/heads/broken...ref && + test_must_be_empty output && + test_must_be_empty error +' + +test_expect_success 'update-ref --no-deref -d can delete symref with broken name' ' + printf "ref: refs/heads/main\n" >.git/refs/heads/broken...symref && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" && + test_ref_exists refs/heads/broken...symref && + git update-ref --no-deref -d refs/heads/broken...symref >output 2>error && + test_ref_missing refs/heads/broken...symref && + test_must_be_empty output && + test_must_be_empty error +' + +test_expect_success 'branch -d can delete symref with broken name' ' + printf "ref: refs/heads/main\n" >.git/refs/heads/broken...symref && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" && + test_ref_exists refs/heads/broken...symref && + git branch -d broken...symref >output 2>error && + test_ref_missing refs/heads/broken...symref && + test_grep "Deleted branch broken...symref (was refs/heads/main)" output && + test_must_be_empty error +' + +test_expect_success 'update-ref --no-deref -d can delete dangling symref with broken name' ' + printf "ref: refs/heads/idonotexist\n" >.git/refs/heads/broken...symref && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" && + test_ref_exists refs/heads/broken...symref && + git update-ref --no-deref -d refs/heads/broken...symref >output 2>error && + test_ref_missing refs/heads/broken...symref && + test_must_be_empty output && + test_must_be_empty error +' + +test_expect_success 'branch -d can delete dangling symref with broken name' ' + printf "ref: refs/heads/idonotexist\n" >.git/refs/heads/broken...symref && + test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" && + test_ref_exists refs/heads/broken...symref && + git branch -d broken...symref >output 2>error && + test_ref_missing refs/heads/broken...symref && + test_grep "Deleted branch broken...symref (was refs/heads/idonotexist)" output && + test_must_be_empty error +' + +test_expect_success 'update-ref -d cannot delete non-ref in .git dir' ' + echo precious >.git/my-private-file && + echo precious >expect && + test_must_fail git update-ref -d my-private-file >output 2>error && + test_must_be_empty output && + test_grep -e "refusing to update ref with bad name" error && + test_cmp expect .git/my-private-file +' + +test_expect_success 'update-ref -d cannot delete absolute path' ' + git branch -f extra && + test_must_fail git update-ref -d "$(pwd)/.git/refs/heads/extra" && + test_cmp_rev HEAD extra +' + +test_expect_success 'update-ref --stdin fails create with bad ref name' ' + echo "create ~a refs/heads/main" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: invalid ref format: ~a" err +' + +test_expect_success 'update-ref --stdin fails update with bad ref name' ' + echo "update ~a refs/heads/main" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: invalid ref format: ~a" err +' + +test_expect_success 'update-ref --stdin fails delete with bad ref name' ' + echo "delete ~a refs/heads/main" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: invalid ref format: ~a" err +' + +test_expect_success 'update-ref --stdin -z fails create with bad ref name' ' + printf "%s\0" "create ~a " refs/heads/main >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: invalid ref format: ~a " err +' + +test_expect_success 'update-ref --stdin -z fails update with bad ref name' ' + printf "%s\0" "update ~a" refs/heads/main "" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: invalid ref format: ~a" err +' + +test_expect_success 'update-ref --stdin -z fails delete with bad ref name' ' + printf "%s\0" "delete ~a" refs/heads/main >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: invalid ref format: ~a" err +' + +test_expect_success 'branch rejects HEAD as a branch name' ' + test_must_fail git branch HEAD HEAD^ && + test_must_fail git show-ref refs/heads/HEAD +' + +test_expect_success 'checkout -b rejects HEAD as a branch name' ' + test_must_fail git checkout -B HEAD HEAD^ && + test_must_fail git show-ref refs/heads/HEAD +' + +test_expect_success 'update-ref can operate on refs/heads/HEAD' ' + git update-ref refs/heads/HEAD HEAD^ && + git show-ref refs/heads/HEAD && + git update-ref -d refs/heads/HEAD && + test_must_fail git show-ref refs/heads/HEAD +' + +test_expect_success 'branch -d can remove refs/heads/HEAD' ' + git update-ref refs/heads/HEAD HEAD^ && + git branch -d HEAD && + test_must_fail git show-ref refs/heads/HEAD +' + +test_expect_success 'branch -m can rename refs/heads/HEAD' ' + git update-ref refs/heads/HEAD HEAD^ && + git branch -m HEAD tail && + test_must_fail git show-ref refs/heads/HEAD && + git show-ref refs/heads/tail +' + +test_expect_success 'branch -d can remove refs/heads/-dash' ' + git update-ref refs/heads/-dash HEAD^ && + git branch -d -- -dash && + test_must_fail git show-ref refs/heads/-dash +' + +test_expect_success 'branch -m can rename refs/heads/-dash' ' + git update-ref refs/heads/-dash HEAD^ && + git branch -m -- -dash dash && + test_must_fail git show-ref refs/heads/-dash && + git show-ref refs/heads/dash +' + +test_done |