040000 tree df81810570c31b5f8e18b6ac0fff3599d1ba9195	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 74a57d9e2b64e690fe1480f48c912f939d9e352a	proto
040000 tree c0b2e5bce1156fae33fbf5022b3a7113f51ad2bf	types