040000 tree cfa772b2e7ee0d9fa470ed2730ab88dc4bad6231	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 0d98196143ecf10f000679e51e5e677a65e91cfe	proto
040000 tree 49a81f7070d968bbee9b1ed0762340734908cbf3	types