# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1325279225 21600
# Node ID 6b84cdcb05b905c1e594997a50e9ed8a48610165
# Parent  6eb5bbaa1e7371b77601a39bf890a37b1b494536
fetch: fix unneeded commit when no merge attempted (issue2847)

diff -r 6eb5bbaa1e73 -r 6b84cdcb05b9 hgext/fetch.py
--- a/hgext/fetch.py	Fri Dec 30 14:31:59 2011 -0600
+++ b/hgext/fetch.py	Fri Dec 30 15:07:05 2011 -0600
@@ -102,6 +102,9 @@
                       (len(newheads) - 1))
             return 1
 
+        if not newheads:
+            return 0
+
         # Otherwise, let's merge.
         err = False
         if newheads: