# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2024-10-01 10:29:10
# Node ID c6ed4b359c4cd3a224a6c93f9b5e97750ef539ac
# Parent  d7e9503c07d2a3b4783aefa87974232292ba3be1

branchmap-v3: make sure we write the cache after detecting pure-topo mode

We were properly detecting the pure topo-case but in some case the one disk
cache file was never updated with that information.

diff --git a/mercurial/branchmap.py b/mercurial/branchmap.py
--- a/mercurial/branchmap.py
+++ b/mercurial/branchmap.py
@@ -1070,6 +1070,7 @@ class BranchCacheV3(_LocalBranchCache):
         for branch, heads in self._entries.items():
             if heads == topo_heads:
                 self._pure_topo_branch = branch
+                self._state = STATE_DIRTY
                 break