function gitLocalCleanup() {

  # loop through results of git branch
  # cut removes the * from checked out branch
  # grep regex allows for alphanumeric with dash and/or underscore

  for x in `git branch | cut -c 3- | grep -e "[\-\_0-9A-Za-z]*"`;
  do
    echo "Delete $x? (y/n)";
    read confirm;

    if [[ "$confirm" == "y" ]];
    then
      git branch -d $x; # use -D if you want force delete
    fi;
    git gc --auto;

  done;

}

export -f gitLocalCleanup;