040000 tree 69ffe91a0d3662705369a8dee32491af2bacc4a1	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 02181b1cd41f18fba55e44edccec7df75eeb182f	proto
040000 tree bf30a8895360f4d63816b701d119d4f3691afec6	types