cmsrel CMSSW_7_4_15
cd CMSSW_7_4_15/src/
cmsenv
git clone -b cmsdas2017_exercise git@github.com:ssekmen/SUSYHadronicExercise2017.git
For further details, see: https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideCMSDataAnalysisSchoolLPC2017SUSYHadronicExercise