#!/bin/sh

# SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
#
# SPDX-License-Identifier: LGPL-3.0-or-later

set -e

workdir=$1
url=$2
commit=$3
# cachedir=$4

# Check command tools 
if ! command -v git
then
    echo "git not found, please install git first"
    exit 1;
fi
mkdir -p "$workdir" || true
cd "$workdir"

# Init repo
if [ -d ".git" ]; then
    git remote set-url origin "$url"
else
    git init
    git remote add origin "$url"
fi

# Fetch commit
git fetch origin "$commit" --depth 1 -n
git add :/
git reset --hard FETCH_HEAD

# Fetch submodule
git submodule update --init --recursive --depth 1
git submodule foreach git reset --hard HEAD