Fix failing unit test for cros_mark_as_stable.

cros_mark_as_stable_unittest.py

 #!/usr/bin/python
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Unit tests for cros_mark_as_stable.py."""
 
 import fileinput
 import mox
@@ skipping 15 matching lines @@
     fake_description = 'Marking set of ebuilds as stable\n\n%s' % git_log
     self.mox.StubOutWithMock(cros_mark_as_stable, '_CheckOnStabilizingBranch')
     self.mox.StubOutWithMock(cros_mark_as_stable.GitBranch, 'CreateBranch')
     self.mox.StubOutWithMock(cros_mark_as_stable.GitBranch, 'Exists')
 
     cros_mark_as_stable._CheckOnStabilizingBranch(self._branch).AndReturn(True)
     cros_mark_as_stable.GitBranch.CreateBranch()
     cros_mark_as_stable.GitBranch.Exists().AndReturn(True)
     cros_mark_as_stable._SimpleRunCommand('git log --format=format:%s%n%n%b ' +
                           self._tracking_branch + '..').AndReturn(git_log)
-    cros_mark_as_stable._SimpleRunCommand('git remote update')
+    cros_mark_as_stable._SimpleRunCommand('repo sync .')
     cros_mark_as_stable._SimpleRunCommand('git merge --squash %s' %
                                           self._branch)
     cros_mark_as_stable._SimpleRunCommand('git commit -m "%s"' %
                                           fake_description)
     cros_mark_as_stable._SimpleRunCommand('git config push.default tracking')
     cros_mark_as_stable._SimpleRunCommand('git push')
     self.mox.ReplayAll()
     cros_mark_as_stable.PushChange(self._branch, self._tracking_branch)
     self.mox.VerifyAll()
 
@@ skipping 266 matching lines @@
     cros_mark_as_stable._FindUprevCandidates([]).AndReturn(package)
     self.mox.ReplayAll()
     cros_mark_as_stable._BuildEBuildDictionary(overlays, False, [])
     self.assertEquals(len(overlays), 1)
     self.assertEquals(overlays["/overlay"], [])
     self.mox.VerifyAll()
 
 
 if __name__ == '__main__':
   unittest.main()