diff -r c90ea9bbf327 -r 32837c7e2e4b mercurial/revlog.py
--- a/mercurial/revlog.py	Mon May 29 04:26:39 2023 +0200
+++ b/mercurial/revlog.py	Sun May 28 05:23:46 2023 +0200
@@ -663,6 +663,10 @@
         # revlog header -> revlog compressor
         self._decompressors = {}
 
+    def get_revlog(self):
+        """simple function to mirror API of other not-really-revlog API"""
+        return self
+
     @util.propertycache
     def revlog_kind(self):
         return self.target[0]