040000 tree 6a5f17e35904703545eaf07cbd492174307689bb	common
040000 tree 3303fd6282277ecd651939c302776c1c25f2199c	import
040000 tree 6e58c3148b0f412077bed2b014d9a705133ccd37	proto
040000 tree 345cd913507d5d04cefdb96463227204b2076941	types