1 files changed, 120 insertions, 0 deletions
diff --git a/deps/v8/tools/release/auto_push.py b/deps/v8/tools/release/auto_push.py
new file mode 100755
index 0000000000..121288f5b5
--- /dev/null
+++ b/deps/v8/tools/release/auto_push.py
@@ -0,0 +1,120 @@
+#!/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
+#       disclaimer in the documentation and/or other materials provided
+#       with the distribution.
+#     * Neither the name of Google Inc. nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import argparse
+import json
+import os
+import re
+import sys
+import urllib
+
+from common_includes import *
+import push_to_candidates
+
+
+class Preparation(Step):
+  MESSAGE = "Preparation."
+
+  def RunStep(self):
+    self.InitialEnvironmentChecks(self.default_cwd)
+    self.CommonPrepare()
+
+
+class FetchCandidate(Step):
+  MESSAGE = "Fetching V8 roll ref."
+
+  def RunStep(self):
+    # The roll ref points to the candidate to be rolled.
+    self.Git("fetch origin +refs/heads/roll:refs/heads/roll")
+    self["candidate"] = self.Git("show-ref -s refs/heads/roll").strip()
+
+
+class LastReleaseBailout(Step):
+  MESSAGE = "Checking last V8 release base."
+
+  def RunStep(self):
+    last_release = self.GetLatestReleaseBase()
+    commits = self.GitLog(
+        format="%H", git_hash="%s..%s" % (last_release, self["candidate"]))
+
+    if not commits:
+      print "Already pushed current candidate %s" % self["candidate"]
+      return True
+
+
+class PushToCandidates(Step):
+  MESSAGE = "Pushing to candidates if specified."
+
+  def RunStep(self):
+    print "Pushing candidate %s to candidates." % self["candidate"]
+
+    args = [
+      "--author", self._options.author,
+      "--reviewer", self._options.reviewer,
+      "--revision", self["candidate"],
+      "--force",
+    ]
+
+    if self._options.work_dir:
+      args.extend(["--work-dir", self._options.work_dir])
+
+    # TODO(machenbach): Update the script before calling it.
+    if self._options.push:
+      self._side_effect_handler.Call(
+          push_to_candidates.PushToCandidates().Run, args)
+
+
+class AutoPush(ScriptsBase):
+  def _PrepareOptions(self, parser):
+    parser.add_argument("-p", "--push",
+                        help="Push to candidates. Dry run if unspecified.",
+                        default=False, action="store_true")
+
+  def _ProcessOptions(self, options):
+    if not options.author or not options.reviewer:  # pragma: no cover
+      print "You need to specify author and reviewer."
+      return False
+    options.requires_editor = False
+    return True
+
+  def _Config(self):
+    return {
+      "PERSISTFILE_BASENAME": "/tmp/v8-auto-push-tempfile",
+    }
+
+  def _Steps(self):
+    return [
+      Preparation,
+      FetchCandidate,
+      LastReleaseBailout,
+      PushToCandidates,
+    ]
+
+
+if __name__ == "__main__":  # pragma: no cover
+  sys.exit(AutoPush().Run())