040000 tree 5b1249230d1cbf93a2b9cd5c3e6524a80ddef079	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree d9edf09e17f21331afa1923239d115130d7c7232	proto
040000 tree 03b475e6dd0772c3064b9420c942336ed9af71fa	types