diff -r b4535c88a05b -r a3ac3f1623dd mercurial/debugcommands.py
--- a/mercurial/debugcommands.py	Wed Aug 17 12:03:55 2022 -0400
+++ b/mercurial/debugcommands.py	Thu Jul 28 15:41:45 2022 +0200
@@ -1021,7 +1021,7 @@
     deltacomputer = deltautil.deltacomputer(
         revlog,
         write_debug=ui.write,
-        debug_search=True,
+        debug_search=not ui.quiet,
     )
 
     node = revlog.node(rev)