echo "cf/$a: will be regenerated automatically"
elif diff -u $DEST/cf/$a run/cf/$a ; then
echo "cf/$a: no differences"
else
echo -n "cf/$a differs, replace it [Yn]? "
echo "cf/$a: will be regenerated automatically"
elif diff -u $DEST/cf/$a run/cf/$a ; then
echo "cf/$a: no differences"
else
echo -n "cf/$a differs, replace it [Yn]? "