--- a/mercurial/util.py Fri Dec 20 20:31:15 2024 -0500
+++ b/mercurial/util.py Fri Dec 20 21:14:30 2024 -0500
@@ -1423,7 +1423,7 @@
"""
-class cowsortdict(cow, sortdict):
+class cowsortdict(cow, sortdict[_KT, _VT]):
"""copy-on-write sortdict
Be sure to call d = d.preparewrite() before writing to d.