#!/usr/bin/env bash # Copyright 2023 The cert-manager 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. # Verify that the supplied command does not make any changes to the repository. # # This is called from the Makefile to verify that all code generation scripts # have been run and that their changes have been committed to the repository. # # Runs any of the scripts or Make targets in this repository, after making a # copy of the repository, then reports any changes to the files in the copy. # For example: # # make verify-helm-chart-update || \ # make helm-chart-update # set -o errexit set -o nounset set -o pipefail projectdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../../../.." && pwd )" cd "${projectdir}" # Use short form arguments here to support BSD/macOS. `-d` instructs # it to make a directory, `-t` provides a prefix to use for the directory name. tmp="$(mktemp -d /tmp/verify.sh.XXXXXXXX)" cleanup() { rm -rf "${tmp}" } trap "cleanup" EXIT SIGINT rsync -aEq "${projectdir}/." "${tmp}" --exclude "_bin/" pushd "${tmp}" >/dev/null "$@" popd >/dev/null if ! diff \ --exclude=".git" \ --exclude="_bin" \ --new-file --unified --show-c-function --recursive "${projectdir}" "${tmp}" then echo echo "Project '${projectdir}' is out of date." echo "Please run '${*}'" exit 1 fi