#!/usr/bin/env bash
# Copyright 2017 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

set -euf -o pipefail

usage() {
  echo "Usage: ${0} <os-arch> <ref> <version>" 1>&2
}

if [[ $# -ge 1 ]]; then
  readonly OS_ARCH="${1}"
  if [[ "$OS_ARCH" != "mac-amd64" && "$OS_ARCH" != "linux-amd64" && "$OS_ARCH" != "linux-arm64" ]]; then
    usage
    echo "<os-arch> can be 'mac-amd64' or 'linux-amd64' or 'linux-arm64'" 1>&2
    exit 1
  fi
else
  usage
  exit 1
fi

if [[ $# -ge 2 ]]; then
  readonly REF="${2}"
else
  usage
  exit 1
fi

if [[ $# -eq 3 ]]; then
  readonly VERSION="${3}"
else
  usage
  exit 1
fi

cipd set-ref "fuchsia/tools/jiri/${OS_ARCH}" -ref "${REF}" -version "${VERSION}"