#SITERPMDIR=SITERPMS
#SLRPMS=RPMS
if [ -s locations.include ] ; then
  . locations.include >/dev/null 2>&1
else
  echo "Need locations.include to continue"
  exit 1
fi


echo ''
echo "# listed below are obsolete rpms in $ARCH/sites/Fermi/$SITERPMDIR"
echo '# things preceeded by # may need your help'
echo ''

cd ../../$SITERPMDIR
for siterpm in *.rpm; do
    SITERPMname=`rpm -qp --qf "%{name}" $siterpm`
    SITERPMarch=`rpm -qp --qf "%{arch}" $siterpm`
    SITERPMversion=`rpm -qp --queryformat "%{epoch}:%{version}-%{release}" $siterpm`

    POSSIBLERPMS=`cd ../$SLRPMS; ls ${SITERPMname}* 2>/dev/null`
    for slrpm in ${POSSIBLERPMS}; do
        SLname=`rpm -qp --qf "%{name}" ../$SLRPMS/$slrpm`
        SLarch=`rpm -qp --qf "%{arch}" ../$SLRPMS/$slrpm`
        SLversion=`rpm -qp --queryformat "%{epoch}:%{version}-%{release}" ../$SLRPMS/$slrpm`

        if [[ "$SLname" == "$SITERPMname" ]]; then
            if [[ "$SLarch" == "$SITERPMarch" ]]; then
                # first check to see if this is already in SL, if so things are easy
                if [[ "$SITERPMversion" == "$SLversion" ]]; then
                    diff ../$SLRPMS/$slrpm $siterpm >/dev/null 2>&1
                    if [[ $? -eq 0 ]]; then  # the files are the same therefore dont need siterpm
                        echo $siterpm
                    else
                        echo "# $siterpm is in ../$SLRPMS/ but isn't the exact same rpm"
                    fi
                else
                # so SL doesn't have the exact rpm in SITERPMS, but does it have a newer one?
                    RPMVERCMPOUT=`rpmdev-vercmp ../$SLRPMS/$slrpm ../$SITERPMDIR/$siterpm`
                    RC=$?
                    if [[ $RC -eq 11 ]]; then # siterpm is obsolete
                        echo $siterpm
                    elif [[ $RC -eq 12 ]]; then # siterpm is newer
                        # don't do anything, need a line here or syntax error
                        echo "# SL has older rpm than $siterpm" >/dev/null
                    else
                        echo "# $siterpm wrong values from rpmdev-vercmp=>$RC is strange I ran: rpmdev-vercmp ../$SLRPMS/$slrpm $siterpm"
                    fi
                fi
            fi
        fi
    done
done