040000 tree 177a33f4e1d0fe364f19976a2bffcd158005c380	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 61d2bba8531f26e05d4b1feb6c262ffa95212761	proto
040000 tree 115ff5b68eaa2cc2a519339ad44e27d3c15d2719	types