040000 tree 6b57e2b1f777adefa43988f07b090ce59e0f5bb9	common
040000 tree 4eec38e77e1103f7c9cff043369b24ec36032d93	import
040000 tree e0d216d039c62e59d257c5a40e1819370912d971	proto
040000 tree 6e0035b23477c591addbc80c36d47de667be0254	types