#!/bin/bash

#
# Copyright 2022 The Android Open Source Project
#
# 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
#
#      https://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.
#

# Fail on error and print out commands
set -ex

# compares files that match .gitattributes filter to those actually tracked by git-lfs
diff <(git ls-files ':(attr:filter=lfs)' | sort) <(git lfs ls-files -n | sort)

ret=$?
if [[ $ret -ne 0 ]]; then
  echo >&2 "This remote has detected files committed without using Git LFS. Run 'brew install git-lfs && git lfs install' to install it and re-commit your files.";
  exit 1;
fi