infodir=/usr/share/info
filelist=(monotone.info.gz)

post_install() {
  [ -x usr/bin/install-info ] || return 0
  for file in ${filelist[@]}; do
    install-info $infodir/$file $infodir/dir 2> /dev/null
  done
}

post_upgrade() {
  post_install $1

# arg 1:  the new package version
# arg 2:  the old package version
  if [ "$(vercmp $2 0.45)" -lt 0 ]; then
    echo ">>> Your monotone databases will need updating for an internal format"
    echo ">>> change. Please run the following command on each of your databases"
    echo ">>> (after remembering to take a backup copy):"
    echo ">>>    $ mtn -d dbname.mtn db migrate"
  fi
}

pre_remove() {
  [ -x usr/bin/install-info ] || return 0
  for file in ${filelist[@]}; do
    install-info --delete $infodir/$file $infodir/dir 2> /dev/null
  done
}