040000 tree df9c9c2dc3e47250e25f4fd45fe639f504c62bf5	common
040000 tree 9b664084eb2df5261643edb748d4b8839c17ef73	import
040000 tree 1044b55e1c2611975ecc5ff8d4f444e1bb87b959	proto
040000 tree e370208d097cfc6f348dc3039ff6657a095d6696	types