diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -1705,6 +1705,10 @@
         '''
         if specs == [b'null']:
             return revset.baseset([nullrev])
+        if specs == [b'.']:
+            quick_data = self._quick_access_changeid.get(b'.')
+            if quick_data is not None:
+                return revset.baseset([quick_data[0]])
         if user:
             m = revset.matchany(
                 self.ui,
diff --git a/tests/test-repo-filters-tiptoe.t b/tests/test-repo-filters-tiptoe.t
--- a/tests/test-repo-filters-tiptoe.t
+++ b/tests/test-repo-filters-tiptoe.t
@@ -70,6 +70,5 @@
 Getting data about the working copy parent
 
   $ hg log -r '.' -T "{node}\n{date}\n"
-  debug.filters: computing revision filter for "visible"
   c2932ca7786be30b67154d541a8764fae5532261
   0.00