040000 tree 6b0a4251d0da4e24b23ed4162436bfe45cd9d4d5	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 38981c6c79eadef08d40a01c4ce64e574ed2accb	proto
040000 tree 1b7c4d88fc0912a05303db26197543b0e8c9ebc3	types