040000 tree 177a33f4e1d0fe364f19976a2bffcd158005c380	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 9bf61732a8e20a77b827462b49a1b863ba1764bc	proto
040000 tree 1b647b4dc4b792a7418e4abcf536c189189a9cb9	types