# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 1490211447 -3600
# Node ID 40b0e1dbed907324006f80e07bc074aedc6faf25
# Parent  b8a8b7ee26b7565b0bb9167c00b0c6efe709805e
revsfromcache: update cache for the top slice if possible

Same logic, we update the cache if have the data.

diff -r b8a8b7ee26b7 -r 40b0e1dbed90 hgext3rd/evolve/stablerange.py
--- a/hgext3rd/evolve/stablerange.py	Wed Mar 22 20:37:03 2017 +0100
+++ b/hgext3rd/evolve/stablerange.py	Wed Mar 22 20:37:27 2017 +0100
@@ -336,7 +336,11 @@
             # wait for that heavy object to be gone.
             parentsubranges = self.subranges(repo, parentrange)
             slices = parentsubranges[:-1] # pop the top
-            top = stablerange(repo, rangeid[0], globalindex, rangeid._revs[-topsize:])
+            top = stablerange(repo, rangeid[0], globalindex)
+            # if we have an entry for the current range, lets update the cache
+            if rangeid in self._revsinrangecache:
+                parentrevs = self._revsinrangecache[rangeid][-topsize:]
+                self._revsinrangecache[top] = parentrevs
             slices.append(top)
             return slices