040000 tree b8052b4c1ad5ce228a77fdcf6b755963ebee43d3	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 7621bd0063c14df597946f81676d636cad71993a	proto
040000 tree 75339818814496f63e838daf0a5be98154ab4469	types