rebuild_build () {
    (
	set -e
	mkdir $1
	cd $1
	~/src/ubuntu/ubuntu-dev-tools/bpph-source/pull-lp-source -d $1 xenial
	dpkg-source -x $1*.dsc $1
	cd $1
	dch -R 'Rebuild for new GHC ABIs.'
	dch -r -D xenial ''
	DEBEMAIL=cjwatson@debian.org debuild -ePATH=/home/cjwatson/fake-debconfpo:$PATH -nc -S
	debsign -S
    )
}

rebuild_upload () {
    (
	set -e
	cd $1
	debdiff *.dsc || true
	read -p 'Upload? [Yn] ' yn
	if [ "$yn" != n ] && [ "$yn" != N ]; then
	    cd $1
	    debrelease -S ubuntu
	fi
    )
}

rebuild_test () {
    (
	set -e
	mkdir -p $1/tmp
	cd $1/tmp
	# TODO fragile and sometimes wrong
	dsc="$(cd .. && ls *.dsc | tail -n1)"
	sbuild -And xenial --arch=amd64 --no-run-lintian "../$dsc"
    )
}

rebuild () {
    local package
    for package; do
	rebuild_build "$package" && rebuild_upload "$package"
    done
}