class Rugged::Tag

def inspect
  "#<Rugged::Reference:#{object_id} {name: #{name.inspect}, message: #{message.inspect}, target: #{target.inspect}>"
end

def modify(new_args, force=True)
  args = self.to_hash.merge(new_args)
  Tag.create(args, force)
end

def to_hash
  {
    :message => message,
    :name => name,
    :target => target,
    :tagger => tagger,
  }
end