hgext/mq.py

--- a/hgext/mq.py	Fri Feb 22 21:18:48 2008 +0100
+++ b/hgext/mq.py	Thu Feb 21 23:00:50 2008 +0100
@@ -1610,6 +1610,8 @@
                     del heads[h]
                 destrev = heads.keys()
                 destrev.append(sr.changelog.parents(qbase)[0])
+    elif sr.capable('lookup'):
+        qbase = sr.lookup('qbase')
     ui.note(_('cloning main repo\n'))
     sr, dr = hg.clone(ui, sr.url(), dest,
                       pull=opts['pull'],