100644 blob c827f9de322b414c85505672594609d434cdcdba	BUILD
100644 blob 465255bc2b6c352c7b5fc1f3dcee34b346613e4d	foo.proto
040000 tree 98fba9235be285fc94ec71e561f7801c76fc50cc	go
040000 tree 8abec2e0c7072f6e7ff01f6e5e5e12f7269d64e0	java
040000 tree 2f47f5484b621b4097816c86779f9de17625fcd0	lang_toolchains
040000 tree 8135d2b24c22035803a2e9db36e58106ec7f2b20	python