040000 tree e99e233324dc4cde6cc08e8a2e7b37290cde0d70	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree f63ba6d7c4a8052b2001ac9db14c3465845179f2	proto
040000 tree b068abb809443eeccf3d51502a623dc0ea71623b	types