040000 tree 9801beb8fe1c10e755ad2a95f6383a44b646ba1d	engine_build_configs
040000 tree 8cd19256be0e64fe64ada4efd602f2559c18bb7a	engine_repo_tools
040000 tree 9d2037c80a5709a5f360e94da92aecf683cb390e	git_repo_tools
040000 tree f9f3c07d8cd64d45535d6c658d92d6631aa43a83	process_fakes