diff -r 73ab542565e0 -r 5cc8deb96b48 mercurial/subrepo.py
--- a/mercurial/subrepo.py	Sun Jan 05 22:12:02 2025 -0500
+++ b/mercurial/subrepo.py	Sun Jan 05 22:23:31 2025 -0500
@@ -454,7 +454,7 @@
 
 class hgsubrepo(abstractsubrepo):
     def __init__(self, ctx, path, state, allowcreate):
-        super(hgsubrepo, self).__init__(ctx, path)
+        super().__init__(ctx, path)
         self._state = state
         r = ctx.repo()
         root = r.wjoin(util.localpath(path))
@@ -1117,7 +1117,7 @@
 
 class svnsubrepo(abstractsubrepo):
     def __init__(self, ctx, path, state, allowcreate):
-        super(svnsubrepo, self).__init__(ctx, path)
+        super().__init__(ctx, path)
         self._state = state
         self._exe = procutil.findexe(b'svn')
         if not self._exe:
@@ -1378,7 +1378,7 @@
 
 class gitsubrepo(abstractsubrepo):
     def __init__(self, ctx, path, state, allowcreate):
-        super(gitsubrepo, self).__init__(ctx, path)
+        super().__init__(ctx, path)
         self._state = state
         self._abspath = ctx.repo().wjoin(path)
         self._subparent = ctx.repo()