[PATCH 3 of 3] revsetbenchmark: add rebase related revset to the benchmark list

[Pierre-Yves David]

# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at fb.com>
# Date 1411517547 25200
#      Tue Sep 23 17:12:27 2014 -0700
# Node ID f89f43fb1d53add34bae368fcd0240b02d7d915a
# Parent  d557d5e8020445bdc3ab5f5b0763eca00d111c04
revsetbenchmark: add rebase related revset to the benchmark list

diff --git a/contrib/revsetbenchmarks.txt b/contrib/revsetbenchmarks.txt
--- a/contrib/revsetbenchmarks.txt
+++ b/contrib/revsetbenchmarks.txt
@@ -26,5 +26,7 @@ max(::(tip~20) - obsolete())
 roots((0:tip)::)
 (not public() - obsolete())
 (_intlist('20000\x0020001')) and merge()
 parents(20000)
 (20000::) - (20000)
+# The one below is used by rebase
+(children(ancestor(tip~5, tip)) and ::(tip~5))::