From 6a6c54bafed84220bcd09b19b40c104d1ff687cc Mon Sep 17 00:00:00 2001
From: Yann Dirson <ydirson@altern.org>
Date: Fri, 12 Nov 2010 09:48:58 +0100
Subject: [PATCH] Document that rev-list --graph triggers parent rewriting.

This may help to understand why --graph causes more comments to
be selected.

Signed-off-by: Yann Dirson <ydirson@altern.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 Documentation/rev-list-options.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt
index 1aaaf5ae8b..42ca059908 100644
--- a/Documentation/rev-list-options.txt
+++ b/Documentation/rev-list-options.txt
@@ -95,6 +95,8 @@ you would get an output like this:
 	to be printed in between commits, in order for the graph history
 	to be drawn properly.
 +
+This enables parent rewriting, see 'History Simplification' below.
++
 This implies the '--topo-order' option by default, but the
 '--date-order' option may also be specified.