040000 tree c4a5aa4709a1f4d51a55cad3c97e3abbc0a52a84	common
040000 tree 3303fd6282277ecd651939c302776c1c25f2199c	import
040000 tree d2b9047cb429c74dd35a6aaacbdfa7b364ce1538	proto
040000 tree 345cd913507d5d04cefdb96463227204b2076941	types