040000 tree 7c321b8d3fa29d801893d1abeaa1b44273168255	build_license_metadata
040000 tree 27e460d295ac3696a2bbde46fc61902e18be63fa	copy_license_metadata
040000 tree 98770d6d55520bfbba1a5f2b2ca2e575b6bd708a	license_metadata_proto