mercurial/tags.py

--- a/mercurial/tags.py	Mon Aug 21 16:46:05 2017 -0700
+++ b/mercurial/tags.py	Tue Aug 29 11:25:22 2017 +0200
@@ -541,7 +541,7 @@
 
     with repo.wlock():
         repo.tags() # instantiate the cache
-        _tag(repo.unfiltered(), names, node, message, local, user, date,
+        _tag(repo, names, node, message, local, user, date,
              editor=editor)
 
 def _tag(repo, names, node, message, local, user, date, extra=None,