040000 tree 470e6b4d180602cb840e5c81cbd5954ab55c3368	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 0832e15acfeb1cee14901734074d03405919877e	proto
040000 tree 220e21e85096dfb908464acb21eb5b604890f29b	types