# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1708340396 -3600
# Node ID fd30c4301929d3a66c55078d520cce571da8ce5c
# Parent  3aba79ce52a94e03660dec262580febaa807e37f
branchcache: stop storing a repository instance on the cache altogether

We did not really needed it and we do not needs it anymore at all. So lets make
things simpler for consistency and garbage collecting and stop storing it
altogether.

diff -r 3aba79ce52a9 -r fd30c4301929 mercurial/branchmap.py
--- a/mercurial/branchmap.py	Mon Feb 19 11:43:19 2024 +0100
+++ b/mercurial/branchmap.py	Mon Feb 19 11:59:56 2024 +0100
@@ -60,8 +60,8 @@
     def __getitem__(self, repo):
         self.updatecache(repo)
         bcache = self._per_filter[repo.filtername]
-        assert bcache._repo.filtername == repo.filtername, (
-            bcache._repo.filtername,
+        assert bcache._filtername == repo.filtername, (
+            bcache._filtername,
             repo.filtername,
         )
         return bcache
@@ -80,8 +80,8 @@
         """
         self.updatecache(repo)
         bcache = self._per_filter[repo.filtername]
-        assert bcache._repo.filtername == repo.filtername, (
-            bcache._repo.filtername,
+        assert bcache._filtername == repo.filtername, (
+            bcache._filtername,
             repo.filtername,
         )
         bcache.write(repo)
@@ -220,7 +220,7 @@
         """hasnode is a function which can be used to verify whether changelog
         has a given node or not. If it's not provided, we assume that every node
         we have exists in changelog"""
-        self._repo = repo
+        self._filtername = repo.filtername
         self._delayed = False
         if tipnode is None:
             self.tipnode = repo.nullid
@@ -435,8 +435,8 @@
         )
 
     def write(self, repo):
-        assert self._repo.filtername == repo.filtername, (
-            self._repo.filtername,
+        assert self._filtername == repo.filtername, (
+            self._filtername,
             repo.filtername,
         )
         tr = repo.currenttransaction()
@@ -483,8 +483,8 @@
         missing heads, and a generator of nodes that are strictly a superset of
         heads missing, this function updates self to be correct.
         """
-        assert self._repo.filtername == repo.filtername, (
-            self._repo.filtername,
+        assert self._filtername == repo.filtername, (
+            self._filtername,
             repo.filtername,
         )
         starttime = util.timer()