# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1667869352 18000
# 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 -r 5af4a0a73e4c -r 0fca63953810 mercurial/revlogutils/deltas.py
--- a/mercurial/revlogutils/deltas.py	Mon Nov 07 17:57:28 2022 -0500
+++ b/mercurial/revlogutils/deltas.py	Mon Nov 07 20:02:32 2022 -0500
@@ -1071,7 +1071,7 @@
                 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 (