040000 tree 99a859ddc1432b67ed7908a80fed5912d802012a	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 973cbf511005cc47b2d25fb4b24b8bbb4f91574e	proto
040000 tree a2acebd000dbc033e1acbb662deb506b18cb15e9	types