040000 tree ad3571e763afd53fa47b57e084e8a153cc926192	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree e1775cb9ff1c9504a5c30c4740637316f559dc97	proto
040000 tree 395af95365cad4828bda1160c2b629d7cf51c587	types