| #!/usr/bin/env 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. |
| # |
| |
| ## |
| ## Variables with defaults (if not overwritten by environment) |
| ## |
| RELEASE_CANDIDATE=${RELEASE_CANDIDATE:-none} |
| |
| ## |
| ## Required variables |
| ## |
| RELEASE_VERSION=${RELEASE_VERSION} |
| |
| if [ -z "${RELEASE_VERSION}" ]; then |
| echo "RELEASE_VERSION was not set" |
| exit 1 |
| fi |
| |
| # fail immediately |
| set -o errexit |
| set -o nounset |
| |
| CURR_DIR=`pwd` |
| BASE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )" |
| PROJECT_ROOT="${BASE_DIR}/../../" |
| |
| # Sanity check to ensure that resolved paths are valid; a LICENSE file should aways exist in project root |
| if [ ! -f ${PROJECT_ROOT}/LICENSE ]; then |
| echo "Project root path ${PROJECT_ROOT} is not valid; script may be in the wrong directory." |
| exit 1 |
| fi |
| |
| ########################### |
| |
| TARGET_BRANCH=release-${RELEASE_VERSION} |
| if [ "${RELEASE_CANDIDATE}" != "none" ]; then |
| TARGET_BRANCH=${TARGET_BRANCH}-rc${RELEASE_CANDIDATE} |
| fi |
| |
| cd ${PROJECT_ROOT} |
| git checkout -b ${TARGET_BRANCH} |
| |
| RELEASE_COMMIT_HASH=`git rev-parse HEAD` |
| echo "Done. Created a new release branch with commit hash ${RELEASE_COMMIT_HASH}." |
| |
| cd ${CURR_DIR} |