# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2022-11-08 01:02:32
# Node ID 0fca6395381013e95b075576abd232ccdfe5cee8
# Parent  5af4a0a73e4cd42225e4915783af8e9a0549af14

find-delta: minor preparatory change

We are about to add more item in the cachedelta object, so lets access the item by index instead of doing a full extensions.

diff --git a/mercurial/revlogutils/deltas.py b/mercurial/revlogutils/deltas.py
--- a/mercurial/revlogutils/deltas.py
+++ b/mercurial/revlogutils/deltas.py
@@ -1071,7 +1071,7 @@ class deltacomputer:
                 snapshotdepth = len(revlog._deltachain(deltabase)[0])
         delta = None
         if revinfo.cachedelta:
-            cachebase, cachediff = revinfo.cachedelta
+            cachebase = revinfo.cachedelta[0]
             # check if the diff still apply
             currentbase = cachebase
             while (