160000 commit a27ea95f95fce2573d675c9f9239a00764068b2f	build-tools
160000 commit 91f4dc745f5ac520ba307d41dcccfcf1da87c8e1	clang-tools
040000 tree bcef942ab8e12f3eb4a4860a277bb65c982268ff	clang
040000 tree a0907986aaff58ed0f30f7241de5a4f496ae034d	gcc
160000 commit 10812113a483a5ea697c65e1135cb543532141b5	libprotobuf
160000 commit 29a5dc1ff2cd848d686d705cb9f097cc7ab25089	rust