040000 tree 1bae592c699897f6093fc9b90a4c132b81d235a6	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 6244b94a85bfc5a75a7a04b8461c1023ed6cc793	proto
040000 tree efc932e3d76748b655ac13dacb484cfb2aa57cbc	types