--- a/hgext/hgk.py	Tue Nov 11 18:43:19 2014 -0600
+++ b/hgext/hgk.py	Wed Nov 12 21:53:44 2014 +0900
@@ -349,4 +349,4 @@
     optstr = ' '.join(['--%s %s' % (k, v) for k, v in opts.iteritems() if v])
     cmd = ui.config("hgk", "path", "hgk") + " %s %s" % (optstr, " ".join(etc))
     ui.debug("running %s\n" % cmd)
-    util.system(cmd)
+    util.system(cmd, out=ui.fout)