# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 1490322816 -3600
# Node ID ecb46c7ee281dd821ad03e21aae077b72ee2c005
# Parent  37bd878d2e58ea49fc7d8e356689331d88c11918
minor simplification around rangelength

diff -r 37bd878d2e58 -r ecb46c7ee281 hgext3rd/evolve/stablerange.py
--- a/hgext3rd/evolve/stablerange.py	Fri Mar 24 03:30:14 2017 +0100
+++ b/hgext3rd/evolve/stablerange.py	Fri Mar 24 03:33:36 2017 +0100
@@ -232,8 +232,9 @@
     def revsfromrange(self, repo, rangeid):
         revs = self._revsinrangecache.get(rangeid)
         headrev, index = rangeid
+        rangelength = self.rangelength(repo, rangeid)
         if revs is None:
-            if self.rangelength(repo, rangeid) == 1:
+            if rangelength == 1:
                 revs = [headrev]
             else:
                 # get all revs under heads in stable order
@@ -249,7 +250,7 @@
                 revs = allrevs[index:]
             self._revsinrangecache[rangeid] = revs
         # sanity checks
-        assert len(revs) == self.rangelength(repo, rangeid)
+        assert len(revs) == rangelength
         return revs
 
     def _parents(self, rev, func):