delete_latest_release

#!/usr/bin/env bash

DEFAULT_ANSWER="n"

while [[ $# -gt 0 ]] && [[ "$1" == "--"* ]] ;
do
    opt="$1";
    shift;              #expose next argument
    case "$opt" in
        "--" ) break 2;;
        "--batch" )
           DEFAULT_ANSWER="y"; shift;;
        *) echo >&2 "Invalid option: $@"; exit 1;;
   esac
done


latest_tag=$(git tag -l 'v*' --sort=-committerdate | tail -n1)

if ! [[ "$DEFAULT_ANSWER" =~ ^[Yy] ]]; then
  read -p "Do you want to delete tag '$latest_tag'? " -n 1 -r ANSWER
  echo    # (optional) move to a new line
fi

if [[ $ANSWER =~ ^[Yy]$ || $DEFAULT_ANSWER =~ ^[Yy] ]]
then

  cherry_pick=$(git rev-list "$( git rev-list --grep="new version" ${latest_tag}..HEAD)..HEAD")

  git reset --hard "$latest_tag^"
  git tag -d "$latest_tag"
  if [ ! -z "${cherry_pick}" ]; then
    echo "Found commits after the latest release ${latest_tag} to cherry-pick:"
    echo "$cherry_pick{}" | tr ' ' '\n'
    git cherry-pick --allow-empty ${cherry_pick}
  fi


  if ! [[ "$DEFAULT_ANSWER" =~ ^[Yy] ]]; then
    read -p "Do you want to force push the changes? " -n 1 -r ANSWER
    echo    # (optional) move to a new line
  fi

  echo "ANSWER $ANSWER"
  echo "DEFAULT_ANSWER $DEFAULT_ANSWER"
  if [[ $ANSWER =~ ^[Yy]$ || $DEFAULT_ANSWER =~ ^[Yy] ]]
  then
    git push --delete origin "$latest_tag"
    git push -f
  fi
fi