| #!/bin/bash |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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 pipefail |
| set -e |
| set -x |
| |
| function usage { |
| echo "Usage: $(basename "${0}") [-f] <PR_NUMBER>" 2>&1 |
| echo ' -f force overwrite of local branch (default: fail if exists)' |
| exit 1 |
| } |
| |
| if [[ ${#} -eq 0 ]]; then |
| usage |
| fi |
| |
| FORCE="" |
| while getopts ":f" arg; do |
| case "${arg}" in |
| f) |
| FORCE="--force" |
| ;; |
| ?) |
| usage |
| ;; |
| esac |
| done |
| shift "$(($OPTIND -1))" |
| |
| PR_NUM=$1 |
| |
| git fetch apache pull/${PR_NUM}/head:PR_${PR_NUM} ${FORCE} |
| git checkout PR_${PR_NUM} |