040000 tree 224d5629b33482391c2caf02d2029c2fb8a26777	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 37afbafc9fca8fe37450100fa26226f942602ae6	proto
040000 tree c1ae2ecfc5b839e05bbe5b9fd66aa58144a18ef4	types