diff -r 4302db0f54c8 -r 05db41701ece mercurial/revlogutils/debug.py
--- a/mercurial/revlogutils/debug.py	Mon Nov 28 18:58:35 2022 +0100
+++ b/mercurial/revlogutils/debug.py	Mon Nov 07 22:12:59 2022 -0500
@@ -646,7 +646,7 @@
         base_text = revlog.revision(base_rev)
         delta = mdiff.textdiff(base_text, full_text)
 
-        cachedelta = (base_rev, delta)
+        cachedelta = (base_rev, delta, constants.DELTA_BASE_REUSE_TRY)
         btext = [None]
 
     revinfo = revlogutils.revisioninfo(