040000 tree 95252109b009ac373196a5be81339de5baa4258e	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree babde0ce496e2e114ac794cf94bc26689ff1f2bb	proto
040000 tree 8c8667fea2925ca8ffa825e9636f8cebd4f17314	types