040000 tree 6ff365f71cfa073826c7c626f946e96425a78641	engine_build_configs
040000 tree 22db0629827ddbefd21276f57e0028191476705d	engine_repo_tools
040000 tree f3f34674c56b595f2214c254ad2c1eb5fd82e2e8	git_repo_tools
040000 tree adf107642f6aaa000bd45eb214097f4aaf6358fc	process_fakes