#!/bin/sh
#

CDROM_MOUNT=$1
UPGRADER_DIR=$CDROM_MOUNT/dists/stable/main/dist-upgrader/binary-all/

TAR=$(basename $UPGRADER_DIR/*.tar.gz)
CODENAME=${TAR%.tar.gz}

# get a tempdir
TMPDIR=$(mktemp -t -d distupgrade.XXXXXX)
cd $TMPDIR

# extract the tar
tar xzf $UPGRADER_DIR/$TAR

# run it
gksu -- $TMPDIR/$CODENAME --cdrom $CDROM_MOUNT
