040000 tree 470e6b4d180602cb840e5c81cbd5954ab55c3368	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 362a0abf44d933b5aabbc0fdcd45a41566ca87fe	proto
040000 tree 14e79a34fedafa25ea0ec12ea1116e97ff9bc1d3	types