class Appraisal::Git

def for_dup
  if @options.empty?
    "git #{@source.inspect} do\n#{indent(super)}\nend"
  else
    "git #{@source.inspect}, #{Utils.format_string(@options)} do\n" +
      "#{indent(super)}\nend"
  end
end

def initialize(source, options = {})
  super()
  @source = source
  @options = options
end

def to_s
  if @options.empty?
    "git #{Utils.prefix_path(@source).inspect} do\n#{indent(super)}\nend"
  else
    "git #{Utils.prefix_path(@source).inspect}, #{Utils.format_string(@options)} do\n" +
      "#{indent(super)}\nend"
  end
end