Minor fix for copied dirs

git-svn-id: https://svnweb.cern.ch/trac/lcgcool/changeset/20136 4525493e-7705-40b1-a816-d608a930855b

cmake/.internal/cc-run-cmt

@@ -16,7 +16,7 @@ fi
 source CMT_env.sh > /dev/null
 ###export CMTPROJECTPATH=/cvmfs/sft.cern.ch/lcg/releases:$CMTPROJECTPATH
 export CMTPROJECTPATH=/afs/cern.ch/sw/lcg/releases:$CMTPROJECTPATH # Temporary workaround for SPI-912
-if [ ! -f setup.sh ]; then cmt config; fi
+if [ ! -f setup.sh ]; then cmt config; elif ! grep -q ${PWD%/config/cmt} setup.sh; then cmt config; fi
 source setup.sh
 popd > /dev/null