040000 tree bf18946cb011dfb97ee95cc754282213a3895202	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree d986fdcd8cf011027c3eca1d35823a5fda6ab472	proto
040000 tree 74e61f80b845634e35681ef05e6db192b10178bc	types