changeset 6621:5efde4e19eb7

topic: help pytype see that _topiccache is a mixin for use with branchcache

There seems to be another way to maybe do this (PEP 544), but it's for Python
3.8, so we can't use it right now.

--- a/hgext3rd/topic/topicmap.py	Tue Dec 26 16:23:25 2023 -0300
+++ b/hgext3rd/topic/topicmap.py	Thu Dec 28 14:19:54 2023 -0300
@@ -175,6 +175,7 @@
     def copy(self):
         """return an deep copy of the branchcache object"""
         entries = compat.bcentries(self)
+        assert isinstance(self, _oldbranchmap)  # help pytype
         args = (entries, self.tipnode, self.tiprev, self.filteredhash,
                 self._closednodes)
         if util.safehasattr(self, '_repo'):
@@ -188,6 +189,7 @@
         """call branchmap.load(), and then transform branch names to be in the
         new "//" format
         """
+        assert isinstance(self, _oldbranchmap)  # help pytype
         super(_topiccache, self).load(repo, lineiter)
         entries = compat.bcentries(self)
 
@@ -201,6 +203,7 @@
 
         - False when cached tipnode is unknown or if we detect a strip.
         - True when cache is up to date or a subset of current repo."""
+        assert isinstance(self, _oldbranchmap)  # help pytype
         valid = super(_topiccache, self).validfor(repo)
         if not valid:
             return False
@@ -237,6 +240,7 @@
         missing heads, and a generator of nodes that are strictly a superset of
         heads missing, this function updates self to be correct.
         """
+        assert isinstance(self, _oldbranchmap)  # help pytype
         if not istopicfilter(repo.filtername):
             return super(_topiccache, self).update(repo, revgen)