--- a/mercurial/revlog.py	Thu Jan 11 16:39:31 2024 +0100
+++ b/mercurial/revlog.py	Thu Jan 11 16:41:54 2024 +0100
@@ -772,7 +772,6 @@
             self.index_file,
             mode=b"w",
             checkambig=self.data_config.check_ambig,
-            atomictemp=True,
         )
 
     def split_inline(self, tr, header, new_index_file_path=None):