040000 tree 1efb459ff5286110f34bc9ed5a33d567d67f4ac2	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 6f23254d299263d018370f1ce9cb885756f84da7	proto
040000 tree de8a80ad8724d6f9114a85f0ad919e90a90a423e	types