Fix off-by-one error in gclient progress indicator.

gclient_utils.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Generic utils."""
 
 import codecs
 import cStringIO
 import datetime
 import logging
@@ skipping 779 matching lines @@
 
   def enqueue(self, d):
     """Enqueue one Dependency to be executed later once its requirements are
     satisfied.
     """
     assert isinstance(d, WorkItem)
     self.ready_cond.acquire()
     try:
       self.queued.append(d)
       total = len(self.queued) + len(self.ran) + len(self.running)
+      if self.jobs == 1:
+        total += 1
       logging.debug('enqueued(%s)' % d.name)
       if self.progress:
-        self.progress._total = total + 1
+        self.progress._total = total
         self.progress.update(0)
       self.ready_cond.notifyAll()
     finally:
       self.ready_cond.release()
 
   def out_cb(self, _):
     self.last_subproc_output = datetime.datetime.now()
     return True
 
   @staticmethod
@@ skipping 314 matching lines @@
 def DefaultIndexPackConfig(url=''):
   """Return reasonable default values for configuring git-index-pack.
 
   Experiments suggest that higher values for pack.threads don't improve
   performance."""
   cache_limit = DefaultDeltaBaseCacheLimit()
   result = ['-c', 'core.deltaBaseCacheLimit=%s' % cache_limit]
   if url in THREADED_INDEX_PACK_BLACKLIST:
     result.extend(['-c', 'pack.threads=1'])
   return result