mercurial/hg.py

--- a/mercurial/hg.py	Fri Dec 08 14:20:34 2017 -0800
+++ b/mercurial/hg.py	Wed Dec 06 06:40:27 2017 +0530
@@ -31,6 +31,7 @@
     merge as mergemod,
     node,
     phases,
+    remotenames,
     repoview,
     scmutil,
     sshpeer,
@@ -689,6 +690,9 @@
 
             destrepo.ui.setconfig('paths', 'default', defaulturl, 'clone')
 
+            if ui.configbool('experimental', 'remotenames'):
+                remotenames.pullremotenames(destrepo, srcpeer)
+
             if update:
                 if update is not True:
                     checkout = srcpeer.lookup(update)