From your CMSSW release area :
To use the "PredictedDistribution" class :
git clone https://github.com/rappoccio/PredictedDistribution.git Analysis/PredictedDistribution
git clone https://github.com/cmsb2g/B2GTTbar.git Analysis/B2GTTbar
From your CMSSW release area :
To use the "PredictedDistribution" class :
git clone https://github.com/rappoccio/PredictedDistribution.git Analysis/PredictedDistribution
git clone https://github.com/cmsb2g/B2GTTbar.git Analysis/B2GTTbar