| #!/bin/bash |
| |
| # Copyright Istio 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. |
| |
| function write_patch_file() { |
| if [ -z "${ARTIFACTS}" ]; then |
| return 0 |
| fi |
| |
| PATCH_NAME="check-clean-repo-diff.patch" |
| PATCH_OUT="${ARTIFACTS}/${PATCH_NAME}" |
| git diff > "${PATCH_OUT}" |
| |
| [ -n "${JOB_NAME}" ] && [ -n "${BUILD_ID}" ] |
| IN_PROW="$?" |
| |
| # Don't persist large diffs (30M+) on CI |
| LARGE_FILE="$(find "${ARTIFACTS}" -name "${PATCH_NAME}" -type 'f' -size +30M)" |
| if [ "${IN_PROW}" -eq 0 ] && [ -n "${LARGE_FILE}" ]; then |
| rm "${PATCH_OUT}" |
| echo "WARNING: patch file was too large to persist ($(du -h "${PATCH_OUT}"))" |
| return 0 |
| fi |
| echo "You can also try applying the patch file from the build artifacts." |
| } |
| |
| if [[ -n $(git status --porcelain) ]]; then |
| git status |
| git diff |
| echo "ERROR: Some files need to be updated, please run 'make gen' and include any changed files in your PR" |
| write_patch_file |
| exit 1 |
| fi |