diff -r b0a4de6c14f8 -r ca7bde5dbafb mercurial/setdiscovery.py
--- a/mercurial/setdiscovery.py	Thu Jul 18 12:03:29 2024 +0200
+++ b/mercurial/setdiscovery.py	Thu Jul 18 12:36:12 2024 +0200
@@ -190,7 +190,6 @@
         return getparents
 
     def _childrengetter(self):
-
         if self._childrenmap is not None:
             # During discovery, the `undecided` set keep shrinking.
             # Therefore, the map computed for an iteration N will be
@@ -454,7 +453,6 @@
     full = not initial_head_exchange
     progress = ui.makeprogress(_(b'searching'), unit=_(b'queries'))
     while not disco.iscomplete():
-
         if full or disco.hasinfo():
             if full:
                 ui.note(_(b"sampling from both directions\n"))