040000 tree 42226b79bff8bbc7223274782c9e1c2d38e99a5f	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 2ee856f8d33b19117a0eba0fd993c00bd1f29959	proto
040000 tree 8550e07704024a83e408205c27b51340ea6550fa	types