040000 tree 4f70879ff7312877e150cc120c842fc46acaf0db	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 705d3566ded0d5f53664ffea9ecb88282d8fe975	proto
040000 tree b5379940127fa3de84d11f5b417c7b4a7f9062d8	types