Show v8 bleeding edge revision in trunk and Chromium commit message.

tools/push-to-trunk/push_to_trunk.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 274 matching lines @@
     args = "diff svn/trunk %s" % self._state["prepare_commit_hash"]
     TextToFile(self.Git(args), self.Config(PATCH_FILE))
 
     # Convert the ChangeLog entry to commit message format.
     self.RestoreIfUnset("date")
     text = FileToText(self.Config(CHANGELOG_ENTRY_FILE))
 
     # Remove date and trailing white space.
     text = re.sub(r"^%s: " % self._state["date"], "", text.rstrip())
 
+    # Retrieve svn revision for showing the used bleeding edge revision in the
+    # commit message.
+    args = "svn find-rev %s" % self._state["prepare_commit_hash"]
+    svn_revision = self.Git(args).strip()
+    text = MSub(r"^(Version \d+\.\d+\.\d+)$",
+                "\\1 (V8 revision r%s)" % svn_revision,

[Jakob Kummerow, 2014/01/23 12:57:36]

Let's s/V8 revision/based on bleeding_edge revision/ or something to that
effect.

[Michael Achenbach, 2014/01/23 13:02:42]

Done.

+                text)
+
     # Remove indentation and merge paragraphs into single long lines, keeping
     # empty lines between them.
     def SplitMapJoin(split_text, fun, join_text):
       return lambda text: join_text.join(map(fun, text.split(split_text)))
     strip = lambda line: line.strip()
     text = SplitMapJoin("\n\n", SplitMapJoin("\n", strip, " "), "\n\n")(text)
 
     if not text:
       self.Die("Commit message editing failed.")
     TextToFile(text, self.Config(COMMITMSG_FILE))
@@ skipping 290 matching lines @@
 def Main():
   parser = BuildOptions()
   (options, args) = parser.parse_args()
   if not ProcessOptions(options):
     parser.print_help()
     return 1
   RunPushToTrunk(CONFIG, PushToTrunkOptions(options))
 
 if __name__ == "__main__":
   sys.exit(Main())