#!/usr/bin/env bash
#=============================================================================
# Copyright 2017 Kitware, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#=============================================================================

# Run this script to set up the local Git repository to push LFS data to
# remotes.

die() {
	echo 1>&2 "$@" ; exit 1
}

# Make sure we are inside the repository.
cd "${BASH_SOURCE%/*}" &&

# Set the LFS filter configuration up.
if git lfs version; then
	git config filter.lfs.clean "git-lfs clean -- %f" &&
	git config filter.lfs.smudge "git-lfs smudge -- %f" &&
	git config filter.lfs.process "git-lfs filter-process" &&
	git config filter.lfs.required true &&
	git lfs fetch &&
	git lfs checkout &&
	echo 'LFS is now configured.'
else
	die 'Git LFS is not available. Please make it available on the PATH' \
		'either by installing it through your system provider or installing it' \
		'from <https://git-lfs.github.com>.'
fi