040000 tree 02f7da538f3aea247860511429cb4be33d336477	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 0a4b5d2da44e9df0eb41990beb8218e09d349475	proto
040000 tree 58ad89ca4d76c58c1ac167667d385b54fbc2ee8d	types