#!/bin/sh

# Open Infrastructure: service-tools

# Copyright (C) 2014-2022 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# SPDX-License-Identifier: GPL-3.0+
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

set -e

CURRENT_BRANCH="$(git branch --show-current)"
REMOTE_BRANCHES="$(git branch -r | awk '{ print $1 }')"

for REMOTE_BRANCH in ${REMOTE_BRANCHES}
do
	BRANCH="$(echo "${REMOTE_BRANCH}" | cut -d/ -f 2-)"

	case "${BRANCH}" in
		HEAD|"${CURRENT_BRANCH}")
			continue
			;;
	esac

	if git branch | sed -e 's|\*||' | grep -qs " ${BRANCH}$"
	then
		git checkout "${BRANCH}"
		git pull
	else
		git checkout -b "${BRANCH}" "${REMOTE_BRANCH}"
	fi
done

if [ "$(git branch --show-current)" != "${CURRENT_BRANCH}" ]
then
	git checkout "${CURRENT_BRANCH}"
fi