cmsrel CMSSW_7_2_1_patch1
cd CMSSW_7_2_1_patch1/src
cmsenv
git cms-init # This will allow you to checkout packages in official CMSSW.
git clone -b Phys14 git@github.com:cms-edbr/ExoDiBosonResonancesRun2.git ExoDiBosonResonances
scram b -j 9
#IMPORTANT:
These instructions should always be up-to-date with the ones in our Twiki:
https://twiki.cern.ch/twiki/bin/view/CMS/ExoDiBosonResonancesRun2