#!/bin/sh -ex

if [ -n "`cd /etc; bzr modified`" ]; then
    echo "uncommitted changes in /etc, aborting" >&2
    exit 1
fi

# push /etc/
(cd /etc; HOME=/root bzr push)

CURBACKUP=`ls -t /var/backups/pibackup/full* | head -n 1`
[ -e "$CURBACKUP" ] || {
    echo no current full backup in /var/backups/pibackup
    exit 1
}
cp $CURBACKUP /home/

apt-get autoclean
mkdir -p /home/aptcache
rm -rf /home/aptcache/*
cp /var/cache/apt/archives/*.deb /home/aptcache/