#!/bin/sh
set -eu

series_ver() {
    ver=$(wget -q -O- http://ftp.debian.org/debian/dists/${1}/main/source/Sources.xz | xz -d | grep-dctrl -n -sVersion -P cockpit | sort -u | tail -n1)
    ver=${ver%~bpo*}
}

upload() {
    cat ../cockpit_*_source.changes

    read -p "Upload? [y/N] " answer
    if [ "$answer" = y ]; then
        dput ../cockpit_*_source.changes
    fi

    cd ..
    rm *bpo*
    rm -r cockpit-*
}

mkdir /tmp/backport
cd  /tmp/backport
apt-get source cockpit
cd cockpit-*

# buster
series_ver buster-backports
debian/adjust-for-release buster
dch --local ~bpo10+ --distribution buster-backports --force-distribution "No-change backport to Debian Buster"
debuild -S -sd -nc -v$ver
upload