#! /bin/sh -e

usage () {
	cat <<EOF
$0 [options] VERSION

Options:
  -n, --no-act          Don't tag; just print the command that would be run.

EOF
}

NOACT=

if ! eval set -- "$(getopt -o n -l help,no-act -- "$@")"; then
	usage >&2
	exit 1
fi

while :; do
	case $1 in
		--help)	usage; exit 0 ;;
		-n|--no-act)
			NOACT=echo
			shift
			;;
		--)	shift; break ;;
		*)	usage >&2; exit 1 ;;
	esac
done

if [ $# -eq 0 ]; then
	VERSION="$(dpkg-parsechangelog | grep ^Version: | cut -d' ' -f2)"
else
	VERSION="$1"
fi

$NOACT baz branch "$(bazpath)" "$(bazpath "releases--$VERSION")"