#!/bin/bash

set -e
set -x

apt-get -qy update
apt-get -qy dist-upgrade
export BUILD_DEPENDS=`sed 's/\s*|[^,]*,/,/g' debian/control | perl -ne 'next if /^#/; $p=(s/^Build-Depends:\s*/ / or (/^ / and $p)); s/,|\n|\([^)]+\)//mg; print if $p'`
apt-get -qy install --no-install-recommends \
        build-essential dpkg-dev fakeroot git-buildpackage pristine-tar $BUILD_DEPENDS
apt-get -qy autoremove --purge
dpkg-checkbuilddeps
echo "ensure pristine-tar branch exists"
git branch -a
git remote -v
git branch --track pristine-tar origin/pristine-tar || true
echo "make master branch current for gbp"
git checkout -B "$CI_COMMIT_REF_NAME" "$CI_COMMIT_SHA"
gbp buildpackage -us -uc