040000 tree ffd0986d19a25b051bdcd247974bb38f463a6b03	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 61c56d95f28608a47824d2a59df3f20c9bb4c385	proto
040000 tree bcafaa1fb8ddcf6c3409a3255584a6504f817a3f	types