040000 tree 244af827bc66dc4e28749c06c2cd96a1f4efca6e	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 2bcff747ad571e6cc89155bc0160dba7ead692c1	proto
040000 tree abd0c66cd7ac8694e4cc0b7093bd3dbb651255fe	types