040000 tree 3dcc456aab46381b8c7a3431852017d9b3a536f4	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 67793a2f36eb3c89c940e03d24821207d0a0025b	proto
040000 tree b75e60f790ef03faa22ae9885e139685be38f95f	types