Gem::Command#check_deprecated_options

# File tmp/rubies/ruby-3.3.0/lib/rubygems/command.rb, line 397
def check_deprecated_options(options)
  options.each do |option|
    next unless option_is_deprecated?(option)
    deprecation = @deprecated_options[command][option]
    version_to_expire = deprecation["rg_version_to_expire"]

    deprecate_option_msg = if version_to_expire
      "The \"#{option}\" option has been deprecated and will be removed in Rubygems #{version_to_expire}."
    else
      "The \"#{option}\" option has been deprecated and will be removed in future versions of Rubygems."
    end

    extra_msg = deprecation["extra_msg"]

    deprecate_option_msg += " #{extra_msg}" if extra_msg

    alert_warning(deprecate_option_msg)
  end
end