040000 tree d33975a59686f6027596127633ab0450b34e8aa1	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 4d31c33741eab7ba2727d46be189b30ceb2a1cda	proto
040000 tree a84556fdd7357cb3d3364cbe5259ff713699cc9a	types