diff -r 0492002560f3 -r 9842c00f0252 mercurial/logcmdutil.py
--- a/mercurial/logcmdutil.py	Thu Feb 25 15:18:00 2021 +0530
+++ b/mercurial/logcmdutil.py	Tue Feb 02 20:20:17 2021 +0900
@@ -845,7 +845,7 @@
         # slowpath; otherwise, we can turn off the slowpath
         if slowpath:
             for path in match.files():
-                if path == b'.' or path in repo.store:
+                if not path or path in repo.store:
                     break
             else:
                 slowpath = False