040000 tree d42a3f4ab74e89a824ba1dcecf9f5686b3816b06	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 8a7d8501f78d325dbca218ae12b5b567e15e028a	proto
040000 tree 59a1fe817aa9f1e0ee9daa9b5cce6158191af65f	types