#!/bin/bash

set -e

FLAGS=""
if [[ -n "${PLUGIN_DEPTH}" ]]; then
  FLAGS="--depth=${PLUGIN_DEPTH}"
fi

if [ ! -d .git ]; then
  git init
  git remote add origin "${DRONE_REMOTE_URL}"
fi

git fetch ${FLAGS} origin "+refs/tags/${DRONE_TAG}:"
git checkout --quiet --force FETCH_HEAD
