040000 tree 5f3399583a3a33b32c96c26722cca75d84c47317	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 98006604ce3f4c1fd9e3d611afdd00745b0343ae	proto
040000 tree 345f51a4f65a94de7a957c419a06fec4a766a5ab	types