040000 tree 2afca1a29c8bd88da986f6bc58188fb85dc05b01	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree b786162b666c546d5e13deacf728bac635de7dbe	proto
040000 tree 316db8d27a7deec4c00ca25990554146b7470624	types