--- a/hgext/largefiles/__init__.py	Mon Dec 24 17:04:37 2018 +0530
+++ b/hgext/largefiles/__init__.py	Sun Dec 23 23:01:51 2018 -0500
@@ -107,10 +107,15 @@
 from __future__ import absolute_import
 
 from mercurial import (
+    cmdutil,
     configitems,
+    extensions,
     exthelper,
     hg,
+    httppeer,
     localrepo,
+    sshpeer,
+    wireprotov1server,
 )
 
 from . import (
@@ -118,7 +123,6 @@
     overrides,
     proto,
     reposetup,
-    uisetup as uisetupmod,
 )
 
 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
@@ -156,6 +160,36 @@
 def _uisetup(ui):
     localrepo.featuresetupfuncs.add(featuresetup)
     hg.wirepeersetupfuncs.append(proto.wirereposetup)
-    uisetupmod.uisetup(ui)
+
+    cmdutil.outgoinghooks.add('largefiles', overrides.outgoinghook)
+    cmdutil.summaryremotehooks.add('largefiles', overrides.summaryremotehook)
+
+    # create the new wireproto commands ...
+    wireprotov1server.wireprotocommand('putlfile', 'sha', permission='push')(
+        proto.putlfile)
+    wireprotov1server.wireprotocommand('getlfile', 'sha', permission='pull')(
+        proto.getlfile)
+    wireprotov1server.wireprotocommand('statlfile', 'sha', permission='pull')(
+        proto.statlfile)
+    wireprotov1server.wireprotocommand('lheads', '', permission='pull')(
+        wireprotov1server.heads)
+
+    extensions.wrapfunction(wireprotov1server.commands['heads'], 'func',
+                            proto.heads)
+    # TODO also wrap wireproto.commandsv2 once heads is implemented there.
+
+    # can't do this in reposetup because it needs to have happened before
+    # wirerepo.__init__ is called
+    proto.ssholdcallstream = sshpeer.sshv1peer._callstream
+    proto.httpoldcallstream = httppeer.httppeer._callstream
+    sshpeer.sshv1peer._callstream = proto.sshrepocallstream
+    httppeer.httppeer._callstream = proto.httprepocallstream
+
+    # override some extensions' stuff as well
+    for name, module in extensions.extensions():
+        if name == 'rebase':
+            # TODO: teach exthelper to handle this
+            extensions.wrapfunction(module, 'rebase',
+                                    overrides.overriderebase)
 
 revsetpredicate = overrides.revsetpredicate

--- a/hgext/largefiles/uisetup.py	Mon Dec 24 17:04:37 2018 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,56 +0,0 @@
-# Copyright 2009-2010 Gregory P. Ward
-# Copyright 2009-2010 Intelerad Medical Systems Incorporated
-# Copyright 2010-2011 Fog Creek Software
-# Copyright 2010-2011 Unity Technologies
-#
-# This software may be used and distributed according to the terms of the
-# GNU General Public License version 2 or any later version.
-
-'''setup for largefiles extension: uisetup'''
-from __future__ import absolute_import
-
-from mercurial import (
-    cmdutil,
-    extensions,
-    httppeer,
-    sshpeer,
-    wireprotov1server,
-)
-
-from . import (
-    overrides,
-    proto,
-)
-
-def uisetup(ui):
-
-    cmdutil.outgoinghooks.add('largefiles', overrides.outgoinghook)
-    cmdutil.summaryremotehooks.add('largefiles', overrides.summaryremotehook)
-
-    # create the new wireproto commands ...
-    wireprotov1server.wireprotocommand('putlfile', 'sha', permission='push')(
-        proto.putlfile)
-    wireprotov1server.wireprotocommand('getlfile', 'sha', permission='pull')(
-        proto.getlfile)
-    wireprotov1server.wireprotocommand('statlfile', 'sha', permission='pull')(
-        proto.statlfile)
-    wireprotov1server.wireprotocommand('lheads', '', permission='pull')(
-        wireprotov1server.heads)
-
-    extensions.wrapfunction(wireprotov1server.commands['heads'], 'func',
-                            proto.heads)
-    # TODO also wrap wireproto.commandsv2 once heads is implemented there.
-
-    # can't do this in reposetup because it needs to have happened before
-    # wirerepo.__init__ is called
-    proto.ssholdcallstream = sshpeer.sshv1peer._callstream
-    proto.httpoldcallstream = httppeer.httppeer._callstream
-    sshpeer.sshv1peer._callstream = proto.sshrepocallstream
-    httppeer.httppeer._callstream = proto.httprepocallstream
-
-    # override some extensions' stuff as well
-    for name, module in extensions.extensions():
-        if name == 'rebase':
-            # TODO: teach exthelper to handle this
-            extensions.wrapfunction(module, 'rebase',
-                                    overrides.overriderebase)