hgext/keyword.py

--- a/hgext/keyword.py	Fri Sep 01 12:34:36 2017 -0700
+++ b/hgext/keyword.py	Fri Sep 01 12:34:36 2017 -0700
@@ -614,14 +614,14 @@
         if kwt:
             kwt.match = origmatch
 
-def kw_amend(orig, ui, repo, commitfunc, old, extra, pats, opts):
+def kw_amend(orig, ui, repo, old, extra, pats, opts):
     '''Wraps cmdutil.amend expanding keywords after amend.'''
     kwt = getattr(repo, '_keywordkwt', None)
     if kwt is None:
-        return orig(ui, repo, commitfunc, old, extra, pats, opts)
+        return orig(ui, repo, old, extra, pats, opts)
     with repo.wlock():
         kwt.postcommit = True
-        newid = orig(ui, repo, commitfunc, old, extra, pats, opts)
+        newid = orig(ui, repo, old, extra, pats, opts)
         if newid != old.node():
             ctx = repo[newid]
             kwt.restrict = True