[Findit] Add three sub-pipelines to analyze build failure.

appengine/findit/common/test/git_repository_test.py

 # Copyright (c) 2014 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.
 
 import base64
 import json
 import re
 import unittest
 
 from common import git_repository
@@ skipping 13 matching lines @@
   "parents": [
     "42a94bb5e2ef8525d7dadbd8eae37fe7cb8d77d0"
   ],
   "author": {
     "name": "malch@chromium.org",
     "email": "malch@chromium.org@bbb929c8-8fbe-4397-9dbb-9b2b20218538",
     "time": "Wed Jun 11 19:35:32 2014"
   },
   "committer": {
     "name": "malch@chromium.org",
-    "email": "malch@chromium.org@bbb929c8-8fbe-4397-9dbb-9b2b20218538",
+    "email": "malch@chromium.org",
     "time": "Wed Jun 11 19:35:32 2014"
   },
   "message": %s,
   "tree_diff": [
     {
       "type": "add",
       "old_id": "f71f1167c2204626057d26912b8a2ff096fe4bd2",
       "old_mode": 33188,
       "old_path": "/dev/null",
       "new_id": "165fb11e0658f41d66038199056a53bcfab5dda0",
@@ skipping 332 matching lines @@
     self.assertIsNone(self.git_repo.GetSource('path', 'not_existing_revision'))
 
     path = 'a/b/c.cc'
     git_revision = 'dummy_abcd1234'
     original_source = 'dummy source'
     self.http_client_for_git.SetResponseForUrl(
         '%s/+/%s/%s?format=text' % (self.repo_url, git_revision, path),
         base64.b64encode(original_source))
     source = self.git_repo.GetSource(path, git_revision)
     self.assertEqual(original_source, source)