#!/bin/bash
#
#       <apt-archive>
#
#       Record Installed Packages
#
#       Copyright 2012 Canonical Ltd.
#           Christopher Townsend <Christopher.Townsend@canonical.com>
#
#       This program is free software; you can redistribute it and/or modify
#       it under the terms of the GNU General Public License as published by
#       the Free Software Foundation; either version 2 of the License, or
#       (at your option) any later version.
#
#       This program is distributed in the hope that it will be useful,
#       but WITHOUT ANY WARRANTY; without even the implied warranty of
#       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#       GNU General Public License for more details.
#
#       You should have received a copy of the GNU General Public License
#       along with this program; if not, write to the Free Software
#       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
#       MA 02110-1301, USA.

set -x
set -e

TARGET="/target"

#Record a list of all installed packages from post-phase to prevent ubiquity removing them.
if [ -f "$TARGET/var/lib/ubiquity/installed-packages" ]; then
    cat $TARGET/var/lib/ubiquity/installed-packages \
        <(chroot $TARGET dpkg --get-selections | grep -v ubiquity | awk '{print $1}' | \
          sed 's/:.*$//') | sort -u > /tmp/chroot-installed-packages
    mv /tmp/chroot-installed-packages $TARGET/var/lib/ubiquity/installed-packages
fi
