040000 tree 8e38f02b43a091b1a784ed7fab3986428011683b	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 0686242c2253401cfa65bc7d2fab51f7dba7ae79	proto
040000 tree 1295972e9acb79395a02ef0a6a0d77eb39428c38	types