040000 tree 435651d1b6d7aa3cd1c543031cf5b633e79c0f14	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 191324b5a3d35829c218836895c57b03faa01e73	proto
040000 tree 27b49ce891c8948d76b0b2b29b33bbad7edbfa6e	types