_scripts/publish.sh

#! /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.
#

# catch most errors
set -eE
trap 'echo "[ERROR] Error occurred at $BASH_SOURCE:$LINENO command: $BASH_COMMAND"' ERR

function publish_main() {
  local src='asf-staging' dst='asf-site' r yn remotes=()
  for r in $(git remote); do
    remotes+=("$r ($(git config "remote.$r.url"))")
  done
  echo 'Select a remote:'
  select r in "${remotes[@]}"; do
    if [[ -n $r ]]; then
      r="${r%% *}"
      git remote update --prune "${r:?}"
      echo 'Updating would perform the following (if anything):'
      git push --dry-run "$r" "$r/$src:refs/heads/$dst"
      if [[ "$(git rev-parse "remotes/$r/$src")" == "$(git rev-parse "remotes/$r/$dst")" ]]; then
        return 0
      fi
      read -r -p "Are you sure you want to publish '$r/$src' to '$r/$dst'? " yn
      if [[ $yn =~ ^[yY]$|^[yY][eE][sS]$ ]]; then
        git push "$r" "$r/$src:refs/heads/$dst"
      else
        echo "You did not answer 'y' or 'yes', so no updates were made."
      fi
      return 0
    else
      echo 'ERROR - Invalid selection'
      return 1
    fi
  done
}

publish_main "$@" || exit 1