isync/debian/preinst

#!/bin/sh
set -e

if [ "$1" = "upgrade" ] && dpkg --compare-versions "$2" lt "0.8"; then
	# Do not do debconf stuff if debconf is not there.
	# I don't want to have to pre-depend on debconf.
	if [ -e /usr/share/debconf/confmodule ]; then
		. /usr/share/debconf/confmodule
		db_get isync/upgrade_0.8
		if [ "$RET" = true ]; then
			echo "Aborting isync upgrade at your request so you can manually resolve upgrade issue." >&2
			exit 1
		fi
	else
		echo "WARNING: Read NEWS.Debian file about manual upgrade issues from isync 0.7." >&2
	fi
fi

#DEBHELPER#