Document that rev-list --graph triggers parent rewriting.

ydirson · gitster · commit 6a6c54bafed8 · 2010-11-17T13:16:48.000-08:00
This may help to understand why --graph causes more comments to
be selected.

Signed-off-by: Yann Dirson &lt;ydirson@altern.org&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git 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.
 

Original file line number	Diff line number	Diff line change
`@@ -95,6 +95,8 @@ you would get an output like this:`
`95`	`95`	`to be printed in between commits, in order for the graph history`
`96`	`96`	`to be drawn properly.`
`97`	`97`	`+`
	`98`	`+This enables parent rewriting, see 'History Simplification' below.`
	`99`	`++`
`98`	`100`	`This implies the '--topo-order' option by default, but the`
`99`	`101`	`'--date-order' option may also be specified.`
`100`	`102`