62 lines
1.7 KiB
Bash
Executable File
62 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Usage: ./scripts/checkout_pr.sh
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#
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# Checkout a PR given the PR number into a local branch. PR branches are named
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# using the convention "pull/<PR_NUMBER>", to enable pr_push_command.sh to work
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# in tandem.
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#
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set -eou pipefail
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function printUsage {
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echo "Usage: $(basename "${0}") [-r REMOTE] [-f] <PR_NUMBER>" 2>&1
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echo ' -r REMOTE remote to grab PR from (default: apache)'
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echo ' -f force overwrite of local branch (default: fail if exists)'
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exit 1
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}
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if [[ ${#} -eq 0 ]]; then
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printUsage
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fi
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REMOTE="origin"
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FORCE=""
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while getopts ":r:f" arg; do
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case "${arg}" in
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r)
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REMOTE="${OPTARG}"
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;;
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f)
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FORCE="--force"
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;;
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?)
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printUsage
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;;
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esac
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done
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shift "$(($OPTIND -1))"
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# Debug output
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PR_NUM=$1
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# Checkout the PR into a local branch.
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git fetch ${REMOTE} pull/${PR_NUM}/head:pull/${PR_NUM} ${FORCE}
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git checkout pull/${PR_NUM}
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