040000 tree 94fab2ecc2bbdf557aead41ead17b4e06a8d3c72	common
040000 tree 7978403fedd89f4ebd3c91ac405c0a5d501dc7f9	import
040000 tree 7b9444fdfa30bde1da1756bb46334381701d4de8	proto
040000 tree c7873db0678d43ab46bc42b479bb671678119707	types