040000 tree 9067817f64f8d4ac10a855a3e2a5a18990581b86	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 200bd59aeeaf4d33f761774d196dea22c932338c	proto
040000 tree 32a4cf5c3d8d2eafd9abf2fe73f5fd55aa33b607	types