040000 tree d33975a59686f6027596127633ab0450b34e8aa1	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 3715cf4db09bc24c839485857fe64f3fdd58794e	proto
040000 tree d958c49db4eaae7a90c174336d8d3c4f4549d3a5	types