040000 tree 17b69b219a09753138744cf797c2d3e5286579a1	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 6c166d0061270989d7a371f0cfea23da1d4d8f67	proto
040000 tree befe9d9e223bd702997750880e96b8b5eaf708a4	types