add technical documentation about ref iteration
authorHeiko Voigt <hvoigt@hvoigt.net>
Mon, 22 Aug 2011 20:36:45 +0000 (22:36 +0200)
committerJunio C Hamano <gitster@pobox.com>
Mon, 22 Aug 2011 22:01:14 +0000 (15:01 -0700)
Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found