040000 tree bf18946cb011dfb97ee95cc754282213a3895202	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 5d53fc3f6d1d448f59d5009765bd2b8950b739a2	proto
040000 tree a1d818f003c2f6d64591eed00ec80def5a1214bc	types