100644 blob 0c7ac5d6729c31ab1293f8a4aef6be8d02f85851	BUILD
040000 tree 40eb28f6de2ded6800f7d648073f80e6e0715c98	oss
040000 tree 8b50916a9dcc2eb01e707fb2b291d3c2509e995b	upb_proto_library_internal