040000 tree 1bae592c699897f6093fc9b90a4c132b81d235a6	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree f57713bf770454ccc501c120e761fb7eec2307c7	proto
040000 tree 9bcca584589d3e6a737acd20e7ebbb00a6ca70d6	types