--- a/mercurial/wireprotov1server.py	Fri Apr 26 19:10:35 2024 +0100
+++ b/mercurial/wireprotov1server.py	Thu May 23 11:05:11 2024 +0200
@@ -312,6 +312,7 @@
         if line.startswith(bundlecaches.CLONEBUNDLESCHEME):
             continue
         modified_manifest.append(line)
+    modified_manifest.append(b'')
     return wireprototypes.bytesresponse(b'\n'.join(modified_manifest))