040000 tree 8f5612ebfd7e349e1e3aee12663854e0a00bfded	common
040000 tree 7978403fedd89f4ebd3c91ac405c0a5d501dc7f9	import
040000 tree 612d55e8913cb1c906d45d0dbddb3c551995e2ea	proto
040000 tree fc33c8597ff90cddd37e7553bc3b7bcd6c547304	types