#! /bin/sh

# Script to create a .deb package from the current cvs sources.

# should be root for some of these commands
if [ ! `whoami` = "root" ]; then
    echo root password required
    exec su -p -c "$0 $*"
    exit 1	# if here, su failed
fi

if [ $# -gt 0 ]; then
    version=$1
    text="New release."
else 
    current_version=`mtt --version | gawk '{print $3}'`
    date=`date --iso-8601 | sed 's/\-/./g'`
    version="$current_version.$date"
    text="Snapshot of sources from CVS."
fi

topdir=`pwd`
tmpdir=`mktemp -d mtt_cvs2deb.tmp.XXXXXXXXXX`
if [ ! -d $tmpdir ]; then
    echo "error: cannot create temporary directory - aborting!"
    exit 1
fi
cd $tmpdir
cvs -z3 -d:pserver:anonymous@cvs.mtt.sf.net:/cvsroot/mtt co mttroot
cd mttroot
tar -czf mtt-${version}.tar.gz mtt/
cd mtt
echo "A \"cannot create diff\" error in the next few lines is probably harmless"
uupdate -u mtt-${version}.tar.gz
cd ../mtt-${version}/debian
dch -v ${version} ${text}
cd ..
dpkg-buildpackage -rfakeroot
cd ..
cp mtt*.deb $topdir/
cd $topdir
rm -r $tmpdir