040000 tree 887658e6696b02de44a0fd2592969840b60f2920	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 7f9d5069ab1f80eda7f37debb4ac8883dd42a3a7	proto
040000 tree 7cfd36e0bf623bc635da0d3bfd91d3727f507938	types