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

cd "$(dirname "$0")"

if [ ! -f GITFOLDER.zip ]; then
  echo "GITFOLDER.zip not found, nothing to do." >&2
  exit 1
fi

if [ -d .git ]; then
  echo ".git folder already exists, refusing to overwrite." >&2
  exit 1
fi

unzip -q GITFOLDER.zip

echo "Unzipped GITFOLDER.zip into .git folder."