040000 tree cc4500f5c3e01124813184556292238f4b0a3a0b	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 8c9313ed474b6660287967b45573fc3383f241ca	proto
040000 tree 253f52d997531cd1211143817e920c3cf16be39c	types