#!/bin/bash
# Copyright (c) Huawei Technologies Co., Ltd. 2019-2020. All rights reserved.
# Description: This shell script is used to apply patches for the project
# Author: lixiang172@huawei.com
# Create: 2020-08-21

set -ex

pkg=isula-build
cwd=${PWD}
src=${cwd}/${pkg}
tar_file=v"$(awk -F"-" '{print $1}' <VERSION-vendor)".tar.gz

mkdir ${src} && tar -zxvf "${tar_file}" -C ${src} --strip-components 1
if [ ! -d patch ]; then
    tar -zxvf patch.tar.gz
fi

cd "${src}"
git init
git add .
git config user.name 'build'
git config user.email 'build@obs.com'
git commit -m 'init build'
cd "${cwd}"

series=${cwd}/series.conf
while IPF= read -r line || [ -n "$line" ]; do
    if [[ "${line}" =~ ^patch* ]]; then
        echo "git apply ${cwd}/${line}"
        cd "${src}" && git apply "${cwd}/${line}"
    fi
done <"${series}"

cd "${cwd}"

cp -rf "${src}"/* .
cp -f VERSION-vendor VERSION
rm -rf "${src}"