040000 tree 94fab2ecc2bbdf557aead41ead17b4e06a8d3c72	common
040000 tree 7978403fedd89f4ebd3c91ac405c0a5d501dc7f9	import
040000 tree 8188b19de7961a2f7ea543d5bd72330a36ede28b	proto
040000 tree 329f3de4f858e7780f6b518a878befe12c114d0e	types