# HG changeset patch
# User Raphaël Gomès <rgomes@octobus.net>
# Date 1710757521 -3600
# Node ID e7bbeaa4f0a72d7f656b87864d0826bcd85fea26
# Parent  4976aacae424af29b6949111951132a35cf31735
delta-search: fix crash caused by unbound variable

This code path was apparently not tested. This fixes a crash when cloning the
Tryton repo.

diff -r 4976aacae424 -r e7bbeaa4f0a7 mercurial/revlogutils/deltas.py
--- a/mercurial/revlogutils/deltas.py	Fri Mar 15 10:49:44 2024 +0100
+++ b/mercurial/revlogutils/deltas.py	Mon Mar 18 11:25:21 2024 +0100
@@ -876,7 +876,8 @@
             # XXX note that the ordering of the group becomes important as
             # it now impacts the final result. The current order is
             # unprocessed and can be improved.
-            next_idx = self._internal_idx + self._group_chunk_size
+            chunk_size = self.revlog.delta_config.candidate_group_chunk_size
+            next_idx = self._internal_idx + chunk_size
             self.current_group = self._internal_group[
                 self._internal_idx : next_idx
             ]