Let revision script add commit dates.

tools/push-to-trunk/test_scripts.py

 #!/usr/bin/env python
 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
@@ skipping 1173 matching lines @@
       Git("reset --hard svn/3.3", ""),
       Git("log --format=%H", "hash1\nhash2"),
       Git("diff --name-only hash1 hash1^", ""),
       Git("diff --name-only hash2 hash2^", TEST_CONFIG[VERSION_FILE]),
       Git("checkout -f hash2 -- %s" % TEST_CONFIG[VERSION_FILE], "",
           cb=ResetVersion(3, 1, 1)),
       Git("log -1 --format=%B hash2",
           "Version 3.3.1.1 (merged 12)\n\nReview URL: fake.com\n"),
       Git("log -1 --format=%s hash2", ""),
       Git("svn find-rev hash2", "234"),
+      Git("log -1 --format=%ci hash2", "18:15"),
       Git("checkout -f HEAD -- %s" % TEST_CONFIG[VERSION_FILE], "",
           cb=ResetVersion(22, 5)),
       Git("reset --hard svn/3.21", ""),
       Git("log --format=%H", "hash3\nhash4\nhash5\n"),
       Git("diff --name-only hash3 hash3^", TEST_CONFIG[VERSION_FILE]),
       Git("checkout -f hash3 -- %s" % TEST_CONFIG[VERSION_FILE], "",
           cb=ResetVersion(21, 2)),
       Git("log -1 --format=%B hash3", ""),
       Git("log -1 --format=%s hash3", ""),
       Git("svn find-rev hash3", "123"),
+      Git("log -1 --format=%ci hash3", "03:15"),
       Git("checkout -f HEAD -- %s" % TEST_CONFIG[VERSION_FILE], "",
           cb=ResetVersion(22, 5)),
       Git("reset --hard svn/trunk", ""),
       Git("log --format=%H", "hash6\n"),
       Git("diff --name-only hash6 hash6^", TEST_CONFIG[VERSION_FILE]),
       Git("checkout -f hash6 -- %s" % TEST_CONFIG[VERSION_FILE], "",
           cb=ResetVersion(22, 3)),
       Git("log -1 --format=%B hash6", ""),
       Git("log -1 --format=%s hash6", ""),
       Git("svn find-rev hash6", "345"),
+      Git("log -1 --format=%ci hash6", ""),
       Git("checkout -f HEAD -- %s" % TEST_CONFIG[VERSION_FILE], "",
           cb=ResetVersion(22, 5)),
       Git("status -s -uno", ""),
       Git("checkout -f master", ""),
       Git("pull", ""),
       Git("checkout -b %s" % TEST_CONFIG[BRANCHNAME], ""),
       Git("log --format=%H --grep=\"V8\"", "c_hash1\nc_hash2\n"),
       Git("diff --name-only c_hash1 c_hash1^", ""),
       Git("diff --name-only c_hash2 c_hash2^", TEST_CONFIG[DEPS_FILE]),
       Git("checkout -f c_hash2 -- %s" % TEST_CONFIG[DEPS_FILE], "",
@@ skipping 16 matching lines @@
 
     # Check expected output.
     csv = ("3.22.3,trunk,345,4567,\r\n"
            "3.21.2,3.21,123,,\r\n"
            "3.3.1.1,3.3,234,,12\r\n")
     self.assertEquals(csv, FileToText(csv_output))
 
     expected_json = [
       {"bleeding_edge": "", "patches_merged": "", "version": "3.22.3",
        "chromium_revision": "4567", "branch": "trunk", "revision": "345",
-       "review_link": "",
+       "review_link": "", "date": "",
        "revision_link": "https://code.google.com/p/v8/source/detail?r=345"},
       {"patches_merged": "", "bleeding_edge": "", "version": "3.21.2",
        "chromium_revision": "", "branch": "3.21", "revision": "123",
-       "review_link": "",
+       "review_link": "", "date": "03:15",
        "revision_link": "https://code.google.com/p/v8/source/detail?r=123"},
       {"patches_merged": "12", "bleeding_edge": "", "version": "3.3.1.1",
        "chromium_revision": "", "branch": "3.3", "revision": "234",
-       "review_link": "fake.com",
+       "review_link": "fake.com", "date": "18:15",
        "revision_link": "https://code.google.com/p/v8/source/detail?r=234"},
     ]
     self.assertEquals(expected_json, json.loads(FileToText(json_output)))
 
 
 class SystemTest(unittest.TestCase):
   def testReload(self):
     step = MakeStep(step_class=PrepareChangeLog, number=0, state={}, config={},
                     side_effect_handler=DEFAULT_SIDE_EFFECT_HANDLER)
     body = step.Reload(
 """------------------------------------------------------------------------
 r17997 | machenbach@chromium.org | 2013-11-22 11:04:04 +0100 (...) | 6 lines
 
 Prepare push to trunk.  Now working on version 3.23.11.
 
 R=danno@chromium.org
 
 Review URL: https://codereview.chromium.org/83173002
 
 ------------------------------------------------------------------------""")
     self.assertEquals(
 """Prepare push to trunk.  Now working on version 3.23.11.
 
 R=danno@chromium.org
 
 Committed: https://code.google.com/p/v8/source/detail?r=17997""", body)