echo "cf/$a: no differences"
else
echo -n "cf/$a differs, replace it [Yn]? "
echo "cf/$a: no differences"
else
echo -n "cf/$a differs, replace it [Yn]? "
if [ -z "$x" -o "$x" = "y" -o "$x" = "Y" ] ; then
echo "cf/$a: replacing and keeping the old version as cf/$a.old"
mv $DEST/cf/$a $DEST/cf/$a.old
if [ -z "$x" -o "$x" = "y" -o "$x" = "Y" ] ; then
echo "cf/$a: replacing and keeping the old version as cf/$a.old"
mv $DEST/cf/$a $DEST/cf/$a.old