040000 tree bf18946cb011dfb97ee95cc754282213a3895202	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 5d53fc3f6d1d448f59d5009765bd2b8950b739a2	proto
040000 tree 90acd48cff32f222ab539244305d89e1a2438880	types