040000 tree 026124c8fa946bd59f022b316507cd082ba96512	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree f0ed3d005ca6dc850e220ca00f238b60dcc9293f	proto
040000 tree 3157970eef43d48a493984295e4b7bce833f75b0	types