040000 tree 9a8fac219183f46b0742821351a1fbf2774c5167	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 3cd15aa7cbdd413f4042b05b34d230c3d2f8fe12	proto
040000 tree 036be75dbe600acdfba051764673f4ffff26e4d2	types