#!/usr/bin/env bash
set -euo pipefail

# For the workshop, expect the password to match the username
GIT_PASSWORD=${GIT_USER}

# Consume parameters from Environment Variables
if [[ -z "${BRANCH}" ]]; then
    REMOTE_BRANCH="origin/main"
else
    REMOTE_BRANCH="origin/${BRANCH}"
fi

# Set global git parameters
git config --global user.name "$GIT_USER"
git config --global user.email "$GIT_EMAIL"
git config --global init.defaultBranch 'main'

cd /usr/local/bin/ignition/data/projects || exit

if [ ! -d '.git' ]; then
    git init
    git remote add origin "https://$GIT_USER:$GIT_PASSWORD@$GIT_HOSTNAME:$GIT_PORT/$GIT_ORG/$GIT_REPO.git"
    git fetch
    #git reset origin/main # Required when the versioned files existed in path before "git init" of this repo.
    git checkout -t "${REMOTE_BRANCH}"
fi