May be using rmadison is better than apt-cache

PKG=`grep "Package:" debian/control | head -n1 | awk '/^Package:/ {print $2}'`

VERSION=`dpkg-parsechangelog | awk '/^Version:/ {print $2}' | sed 's/-[^-]\+$//'`

if ! apt-cache policy $PKG | grep -A3 $VERSION | grep -q testing ; then # FIXME: That's a bit weak

if ! apt-cache policy $PKG | grep -A3 $VERSION | grep -q testing ; then

  # FIXME: That's a bit weak

  # Probably better:

  #   TESTINGVERSION=$(rmadison $PKG --suite testing | sed "s/^$PKG \+| \+\([^ ]\+\) \+|.*/\1/")

  echo "Package $PKG version $VERSION does not seem to be in testing (according local apt-cache)"

  if [ $FORCE -ne 1 ] ; then

    exit 1