Link BTagging files to BNN name conventions.

#!/bin/bash

lnbase=/BTagging/directory/to/be/linked
for reco in p17_CC p17_MU p20_CC p20_MU; do
   for ntag in EqOneTag  EqTwoTag; do
      for njet in EqFourJet  EqThreeJet  EqTwoJet; do
        for f in ${lnbase}/${reco}/$ntag/$njet/*"$njet"*.root; do
           fl=`basename $f`
           #in order to create the proper name for linked file
           ln -s $f ${fl%Eq*.root}${ntag}_${njet}_zero.root
                    # ^the first part is same
                    # effectively insert ntag and zero
        done
      done
   done
done