--- a/mercurial/hgweb/hgweb_mod.py	Mon Apr 26 11:03:40 2010 -0500
+++ b/mercurial/hgweb/hgweb_mod.py	Mon Apr 26 11:03:40 2010 -0500
@@ -21,9 +21,12 @@
 }
 
 class hgweb(object):
-    def __init__(self, repo, name=None):
+    def __init__(self, repo, name=None, baseui=None):
         if isinstance(repo, str):
-            u = ui.ui()
+            if baseui:
+                u = baseui.copy()
+            else:
+                u = ui.ui()
             u.setconfig('ui', 'report_untrusted', 'off')
             u.setconfig('ui', 'interactive', 'off')
             self.repo = hg.repository(u, repo)