# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2015-06-10 06:45:34
# Node ID 36336cc8cfab1d88bffff3ae876d4b5a14dfc932
# Parent  6d937c49d935cfac3a688b87e4e725af0c834fe1

revsetbenchmarks: support combining variants with "+"

We need more advanced variants in some cases. For example, "The last
rev of the sorted version".

We introduce a syntax for this: `reverse+last` means `last(reverse(REVSET))`.

diff --git a/contrib/revsetbenchmarks.py b/contrib/revsetbenchmarks.py
--- a/contrib/revsetbenchmarks.py
+++ b/contrib/revsetbenchmarks.py
@@ -202,7 +202,9 @@ def getrevs(spec):
 def applyvariants(revset, variant):
     if variant == 'plain':
         return revset
-    return '%s(%s)' % (variant, revset)
+    for var in variant.split('+'):
+        revset = '%s(%s)' % (var, revset)
+    return revset
 
 
 parser = OptionParser(usage="usage: %prog [options] <revs>")