040000 tree 5c2fcbccb25fd2536b1152a20ada9efe52bacd7a	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree c499c215ea809ed6fdbbd7374773071201a9de82	proto
040000 tree bdc7e3ca414f949ae9cc27ed4e47e332bce19c89	types