#!/bin/bash

set -e

pkg_source=qemu-linaro
pkg_repository=git://git.linaro.org/qemu/qemu-linaro.git

packaging_dir=qemu-ci/debian
packaging_repository=git://git.linaro.org/ci/qemu.git
packaging_commit=`cd qemu-ci && git log -n1 --pretty=format:%h`

scm_commit=`cd qemu-linaro && git log -n1 --pretty=format:%h`
if [ -z "${scm_commit}" ]; then
	echo "Invalid git revision: ${scm_commit}" >&2
	exit 1
fi

base_version=1.5.0-2013.06
pkg_version=${base_version}+git${BUILD_NUMBER}+`date +%Y%m%d`+${scm_commit}
pkg_dir=${pkg_source}-${pkg_version}

tar -jxf ${pkg_source}_${pkg_version}.orig.tar.bz2
mkdir ${pkg_dir}/debian

distributions=(precise raring)
currentdate=`date -R`
for distribution in ${distributions[@]}; do
	echo "Prepare ${pkg_version} for ${distribution}"

	cp -a ${packaging_dir}/* ${pkg_dir}/debian/
cat > ${pkg_dir}/debian/changelog << EOF
${pkg_source} (${pkg_version}-2linaro${distribution}1) ${distribution}; urgency=low

  * CI - ${pkg_source} snapshot:
    - repository: ${pkg_repository}
    - commit: ${scm_commit}
    - build: ${BUILD_URL}

    - debian/ repository: ${packaging_repository}
    - debian/ commit: ${packaging_commit}

 -- Linaro Packagers <linaro-pkg@lists.launchpad.net>  ${currentdate}

EOF

	cat ${packaging_dir}/changelog >> ${pkg_dir}/debian/changelog

	cd ${pkg_dir}
	dpkg-buildpackage -us -uc -rfakeroot -S
	cd ..
done

rm -rf ${pkg_dir}