#!/usr/bin/env bash

# Copyright 2019 The Knative Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -o errexit
set -o nounset
set -o pipefail

# shellcheck disable=SC1090
source "$(go run knative.dev/hack/cmd/script library.sh)"

"${REPO_ROOT_DIR}"/hack/build.sh --codegen

if ! git diff --exit-code --name-only > /dev/null; then
  error 'Modified files found:'
  git diff --name-only
  error 'Difference:'
  git --no-pager diff
  abort "${MODULE_NAME} is out of date!" "" \
    "Please, run ./hack/build.sh -c and commit."
fi

header "${MODULE_NAME} is up to date."