# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 1490211379 -3600
# Node ID c583efbaec78ac43160d7e39eeb866582e155619
# Parent  57d58f27ffaeb291d6f52e84cf8b121104ea3b1b
revsfromrange: update cache for parentrange directly in the code

We update it where it matters if we detect that we have the data.

diff -r 57d58f27ffae -r c583efbaec78 hgext3rd/evolve/stablerange.py
--- a/hgext3rd/evolve/stablerange.py	Wed Mar 22 20:34:07 2017 +0100
+++ b/hgext3rd/evolve/stablerange.py	Wed Mar 22 20:36:19 2017 +0100
@@ -318,7 +318,12 @@
         rangedepth = self.depthrev(repo, rangeid[0])
         topsize = rangedepth - globalindex
 
-        parentrange = stablerange(repo, p1, rangeid[1], rangeid._revs[:-1])
+        parentrange = stablerange(repo, p1, rangeid[1])
+        # if we have an entry for the current range, lets update the cache
+        if rangeid in self._revsinrangecache:
+            parentrevs = self._revsinrangecache[rangeid][:-1]
+            self._revsinrangecache[parentrange] = parentrevs
+
         if topsize == 1:
             top = stablerange(repo, rangeid[0], globalindex, [rangeid[0]])
             return [parentrange, top]