#!/usr/bin/perl -w
#
# Copyright © 2006-2008 Roger Leigh <rleigh@debian.org>
#
# 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, see
# <http://www.gnu.org/licenses/>.
#
#######################################################################

use strict;
use warnings;

use Getopt::Long;
use Sbuild qw(help_text version_text usage_error);
use Sbuild::Utility qw(setup cleanup);

package main;

GetOptions (
    "h|help" => sub { help_text("1", "sbuild-upgrade"); },
    "V|version" => sub {version_text("sbuild-upgrade"); })
or usage_error("sbuild-upgrade", "Error parsing command-line options");

usage_error("sbuild-upgrade", "Incorrect number of options") if (@ARGV < 1);

$Sbuild::Conf::cwd = "/";

foreach (@ARGV) {

    my $chroot = Sbuild::Utility::get_dist($_);

    my $session = setup($_) or die "Chroot setup failed for $chroot chroot";

    print STDOUT "Upgrading $chroot chroot...\n";
    $ENV{'DEBIAN_FRONTEND'} = "noninteractive";
    my $status = $session->run_apt_command($Sbuild::Conf::apt_get,
					   "-uy upgrade",
					   "root", 1);

    cleanup();

    exit $status if ($status);
}

exit 0;
