janhoy commented on a change in pull request #514: URL: https://github.com/apache/solr/pull/514#discussion_r782574005
########## File path: dev-tools/scripts/cherrypick.sh ########## @@ -0,0 +1,191 @@ +#!/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. + +# Forked and adapted from https://github.com/factorial-io/cherrypicker - MIT license +# Copyright (c) 2017 Shibin Das - @d34dman + +function LOG() { + local STATUS=$1 + local MESSAGE=$2 + echo "[$(date)] ${STATUS} ${MESSAGE}" +} + +function usage() { + cat << EOF +Usage: dev-tools/scripts/cherrypick.sh [<options>] <commit-hash> [<commit-hash>...] + -b <branch> Sets the branch to cherry-pick to, typically branch_Nx or branch_x_y + -s Skips precommit test. WARNING: Always run precommit for code- and doc changes + -t Run the full test suite during check, not only precommit + -n Skips git pull of target branch. Useful if you are without internet access + -a Enters automated mode. Aborts cherry-pick and exits on error + -r <remote> Specify remote to push to. Defaults to if other than 'origin' + -p Push to remote. Only done if both cherry-pick and tests succeeded + WARNING: Never push changes to a remote branch before a thorough local test + +Simple script for aiding in back-porting one more (trivial) commits to other branches. +On merge conflict the script will run 'git mergetool'. See 'git mergetool --help' +for help on configuring your favourite merge tool. Check out Sublime Merge (smerge). + +Example: + # Backport two commits to both stable and release branch + dev-tools/scripts/cherrypick.sh -b branch_9x deadbeef0000 cafebabe1111 + dev-tools/scripts/cherrypick.sh -b branch_9_0 deadbeef0000 cafebabe1111 +EOF +} + +function yesno() { + question=$1 + unset answer + echo "$question" + while [[ "$answer" != "y" ]] && [[ "$answer" != "n" ]]; do + read -r answer + if [[ "$answer" == "y" ]]; then + true + else + false + fi + done +} + +GIT_COMMAND=git +PRECOMMIT="true" +TESTARG="-x test" +TEST= +TESTS_PASSED= +PUSH= +REMOTE=origin +NOPULL= +AUTO_MODE= + +while getopts ":b:phstnar:" opt; do + case ${opt} in + b) + BRANCH=$OPTARG + ;; + r) + REMOTE=$OPTARG + ;; + p) + PUSH=true + ;; + s) + PRECOMMIT= + ;; + a) + AUTO_MODE="true" + ;; + n) + NOPULL="true" + ;; + t) + TEST="true" + TESTARG="" + ;; + h) + usage + exit 0 + ;; + \?) + echo "Unknown option $OPTARG" + usage + exit 1 + esac +done +shift $((OPTIND -1)) + +COMMITS=( "$@" ) + +if [ -z "$BRANCH" ]; then + LOG INFO "Lacking -b option, must specify target branch" + usage + exit +fi + +if [ ${#COMMITS[@]} -eq 0 ]; then + LOG ERROR "Please specify one or more commits" + usage + exit +fi + +LOG INFO "Checking out target branch $BRANCH" +$GIT_COMMAND checkout "$BRANCH" +if [[ ! "$NOPULL" ]]; then + $GIT_COMMAND pull --ff-only +else + LOG INFO "Skipping git pull" +fi + +## main processing loop +for i in "${COMMITS[@]}" + do + LOG "INFO" "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"; + LOG "INFO" "Processing commit : $i" + LOG "INFO" "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"; + + $GIT_COMMAND cherry-pick "$i" -x + if [ $? -eq 0 ]; then + LOG "INFO" "Cherry pick of $i completed successfully." + continue; + fi + LOG "ERROR" "Cherry pick encountered an error." + if [[ "$AUTO_MODE" ]]; then + LOG ERROR "Aborting cherry-pick and exiting. Please handle this manually" + $GIT_COMMAND cherry-pick --abort + exit 2 + fi + if yesno "Do you want me to open mergetool? (y/n) "; then + $GIT_COMMAND mergetool + fi + if yesno "Have you resolved the merge conflict? (y/n) "; then + LOG INFO "Continuing..." + else + if yesno "Clean up by aborting the cherry-pick? (y/n) "; then + $GIT_COMMAND cherry-pick --abort + fi + LOG INFO "Bye" + exit 1 + fi + done + +LOG INFO "All cherry-pick succeeded" + +if [[ "$PRECOMMIT" ]] || [[ "$TEST" ]]; then + LOG "INFO" "Testing the cherry-pick by running 'gradlew check ${TESTARG}'" + ./gradlew check -q "${TESTARG}" + if [ $? -gt 0 ]; then + LOG "WARN" "Tests failed. Please fix and push manually" + exit 2 + fi + TESTS_PASSED="true" + LOG "INFO" "Tests passed" +else + LOG "INFO" "Skipping tests" +fi + +if [[ "$PUSH" ]]; then + if [[ ! $TESTS_PASSED ]]; then + LOG "WARN" "Cannot auto push if tests are disabled" + exit 1 + fi + LOG "INFO" "Pushing changes to $REMOTE/$BRANCH" + $GIT_COMMAND push "$REMOTE" Review comment: Yep -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. 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