040000 tree 44115d2322df6286d14de4d48c52ca5954292aad	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 9a1e313c58f8e74db6c5cd5de095df38e121aaf3	proto
040000 tree d7e8c3e512e83ad2a7e086e3fa5c3af57bbec48a	types