--- a/client.py
+++ b/client.py
@@ -268,17 +268,17 @@ def do_hg_pull(dir, repository, hg, rev)
 
     hgcloneopts = []
     if options.hgcloneopts:
         hgcloneopts = options.hgcloneopts.split()
 
     hgopts = []
     if options.hgopts:
         hgopts = options.hgopts.split()
-    
+
     if not os.path.exists(fulldir):
         fulldir = os.path.join(topsrcdir, dir)
         check_call_noisy([hg, 'clone'] + hgcloneopts + hgopts + [repository, fulldir],
                          retryMax=options.retries)
     else:
         cmd = [hg, 'pull', '-R', fulldir] + hgopts
         if repository is not None:
             cmd.append(repository)