040000 tree c6d5f085b8054114a75320633f67f813bb439e80	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree ac2064eab2e5e6b51e5e0010210ce1140148d834	proto
040000 tree 78660c9694f8962d1e38f1890aa52486a6a2f2fe	types