040000 tree c260b967d1bcc2c4ac3dc3e20f9de4d9f17067ef	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 162c5c0830320e03084c17000edd66d844e7e27b	proto
040000 tree 1c19fc6e305cbce688ea4350ecc2fa802ad7f2ac	types