#!/usr/bin/env bash

# Copyright (C) 2019  Liu Changcheng <changcheng.liu@aliyun.com>

# Author: Liu Changcheng <changcheng.liu@aliyun.com>

#

# 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/>.

#

set -xe

# Create dir for build

base=${1:-/tmp/release}

codename=$(lsb_release -sc)

releasedir=$base/$(lsb_release -si)/liburing

rm -rf $releasedir

mkdir -p $releasedir

src_dir=$(readlink -e `basename $0`)

liburing_dir=$(dirname $src_dir)

basename=$(basename $liburing_dir)

dirname=$(dirname $liburing_dir)

version=$(git describe --match "lib*" | cut -d '-' -f 2)

outfile="liburing-$version"

orgfile=$(echo $outfile | tr '-' '_')

# Prepare source code

cp -arf ${dirname}/${basename} ${releasedir}/${outfile}

cd ${releasedir}/${outfile}

git clean -dxf

# Change changelog if it's needed

cur_ver=`head -l debian/changelog | sed -n -e 's/.* (\(.*\)) .*/\1/p'`

if [ "$cur_ver" != "$version-1" ]; then

	dch -D $codename --force-distribution -b -v "$version-1" "new version"

fi

# Create tar archieve

cd ../

tar cvzf ${outfile}.tar.gz ${outfile}

ln -s ${outfile}.tar.gz ${orgfile}.orig.tar.gz

# Build debian package

cd -

debuild