def output(time)
      offset = time.utc_offset / 60
      "%s <%s> %d %+.2d%.2d" % [
        @name,
        @email || "null",
        time.to_i,
        offset / 60,
        offset.abs % 60]
    end
def output(time)
      offset = time.utc_offset / 60
      "%s <%s> %d %+.2d%.2d" % [
        @name,
        @email || "null",
        time.to_i,
        offset / 60,
        offset.abs % 60]
    end
Outputs an actor string for Git commits.

   actor = Actor.new('bob', 'bob@email.com')
   actor.output(time) # => "bob <bob@email.com> UNIX_TIME +0700"

 time - The Time the commit was authored or committed.

 Returns a String.