--- a/mercurial/hgweb/__init__.py	Sat Oct 15 14:06:46 2016 +0900
+++ b/mercurial/hgweb/__init__.py	Sat Oct 15 14:09:36 2016 +0900
@@ -85,39 +85,6 @@
     def run(self):
         self.httpd.serve_forever()
 
-def createservice(ui, repo, opts):
-    # this way we can check if something was given in the command-line
-    if opts.get('port'):
-        opts['port'] = util.getport(opts.get('port'))
-
-    alluis = set([ui])
-    if repo:
-        baseui = repo.baseui
-        alluis.update([repo.baseui, repo.ui])
-    else:
-        baseui = ui
-    webconf = opts.get('web_conf') or opts.get('webdir_conf')
-    if webconf:
-        # load server settings (e.g. web.port) to "copied" ui, which allows
-        # hgwebdir to reload webconf cleanly
-        servui = ui.copy()
-        servui.readconfig(webconf, sections=['web'])
-        alluis.add(servui)
-    else:
-        servui = ui
-
-    optlist = ("name templates style address port prefix ipv6"
-               " accesslog errorlog certificate encoding")
-    for o in optlist.split():
-        val = opts.get(o, '')
-        if val in (None, ''): # should check against default options instead
-            continue
-        for u in alluis:
-            u.setconfig("web", o, val, 'serve')
-
-    app = createapp(baseui, repo, webconf)
-    return httpservice(servui, app, opts)
-
 def createapp(baseui, repo, webconf):
     if webconf:
         return hgwebdir_mod.hgwebdir(webconf, baseui=baseui)