040000 tree b740b32b4c2d3287c8ffa9dd301c05b096f6912c	common
040000 tree 3303fd6282277ecd651939c302776c1c25f2199c	import
040000 tree a6977aa5379178fdde4dc825292e448acea2402d	proto
040000 tree f988ae6623384188dbdada19603069d23cce1485	types