#!/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);
use Sbuild::ChrootSetup qw(distupgrade);
use Sbuild::Conf;
use Sbuild::OptionsBase;

my $conf = Sbuild::Conf->new();
exit 1 if !defined($conf);
my $options = Sbuild::OptionsBase->new($conf, "sbuild-distupgrade", "1");
exit 1 if !defined($options);
$conf->check_group_membership();

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

foreach (@ARGV) {

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

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

    my $status = distupgrade($session, $conf);
    $status >>= 8;

    cleanup($conf);

    exit $status if ($status);
}

exit 0;
