Make gclient_scm_test pass even if no global user name or email is defined.

tests/gclient_scm_test.py

 #!/usr/bin/env python
 # 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.
 
 """Unit tests for gclient_scm.py."""
 
 # pylint: disable=E1103
 
 # Import before super_mox to keep valid references.
@@ skipping 732 matching lines @@
     Popen(['git', 'checkout', '-q'], stdout=PIPE, stderr=STDOUT,
         cwd=path).communicate()
     Popen(['git', 'remote', 'add', '-f', 'origin', '.'], stdout=PIPE,
         stderr=STDOUT, cwd=path).communicate()
     Popen(['git', 'checkout', '-b', 'new', 'origin/master', '-q'], stdout=PIPE,
         stderr=STDOUT, cwd=path).communicate()
     Popen(['git', 'push', 'origin', 'origin/origin:origin/master', '-q'],
         stdout=PIPE, stderr=STDOUT, cwd=path).communicate()
     Popen(['git', 'config', '--unset', 'remote.origin.fetch'], stdout=PIPE,
         stderr=STDOUT, cwd=path).communicate()
+    Popen(['git', 'config', 'user.email', 'someuser@chromium.org'], stdout=PIPE,
+        stderr=STDOUT, cwd=path).communicate()
+    Popen(['git', 'config', 'user.name', 'Some User'], stdout=PIPE,
+        stderr=STDOUT, cwd=path).communicate()
     return True
 
   def setUp(self):
     TestCaseUtils.setUp(self)
     unittest.TestCase.setUp(self)
     self.url = 'git://foo'
     self.root_dir = tempfile.mkdtemp()
     self.relpath = '.'
     self.base_path = join(self.root_dir, self.relpath)
     self.enabled = self.CreateGitRepo(self.sample_git_import, self.base_path)
@@ skipping 413 matching lines @@
 
 if __name__ == '__main__':
   if '-v' in sys.argv:
     logging.basicConfig(
         level=logging.DEBUG,
         format='%(asctime).19s %(levelname)s %(filename)s:'
                '%(lineno)s %(message)s')
   unittest.main()
 
 # vim: ts=2:sw=2:tw=80:et: