# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 1490204231 -3600
# Node ID d4ff8708eb66b594b4d37817daef9cdfdc6b8780
# Parent  e97e9b0c971154228e0ed104f960a35db1a88765
stablerange: use rangelength in _obshashrange

We stop using the building '__len__' this get use closer to be able to use a
tuple.

diff -r e97e9b0c9711 -r d4ff8708eb66 hgext3rd/evolve/obsdiscovery.py
--- a/hgext3rd/evolve/obsdiscovery.py	Wed Mar 22 18:36:37 2017 +0100
+++ b/hgext3rd/evolve/obsdiscovery.py	Wed Mar 22 18:37:11 2017 +0100
@@ -419,7 +419,7 @@
         return obshash
     pieces = []
     nullid = node.nullid
-    if len(rangeid) == 1:
+    if repo.stablerange.rangelength(repo, rangeid) == 1:
         rangenode = cl.node(rangeid[0])
         tmarkers = repo.obsstore.relevantmarkers([rangenode])
         pieces = []