040000 tree 40347b0a35a043f26a3659255902ca76a0ac3d59	common
040000 tree 3303fd6282277ecd651939c302776c1c25f2199c	import
040000 tree 1791e2f2b97fe948473c2f5bb866f2a81f68cd78	proto
040000 tree 73e2a6620fb82b121e145510b2750148429d0ed6	types