--- a/mercurial/interfaces/repository.py	Mon Sep 25 22:52:01 2023 +0200
+++ b/mercurial/interfaces/repository.py	Tue Sep 26 00:54:46 2023 +0200
@@ -1285,7 +1285,7 @@
     def revision(node):
         """Obtain fulltext data for a node."""
 
-    def rawdata(node, _df=None):
+    def rawdata(node):
         """Obtain raw data for a node."""
 
     def revdiff(rev1, rev2):