Fix bug entry and quotation marks in merge-to-branch.

tools/push-to-trunk/git_recipes.py

 #!/usr/bin/env python
 # Copyright 2014 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 67 matching lines @@
   @Strip
   def GitLog(self, n=0, format="", grep="", git_hash="", parent_hash="",
              branch="", reverse=False):
     assert not (git_hash and parent_hash)
     args = ["log"]
     if n > 0:
       args.append("-%d" % n)
     if format:
       args.append("--format=%s" % format)
     if grep:
-      args.append("--grep=\"%s\"" % grep)
+      args.append("--grep=\"%s\"" % grep.replace("\"", "\\\""))
     if reverse:
       args.append("--reverse")
     if git_hash:
       args.append(git_hash)
     if parent_hash:
       args.append("%s^" % parent_hash)
     args.append(branch)
     return self.Git(MakeArgs(args))
 
   def GitGetPatch(self, git_hash):
@@ skipping 60 matching lines @@
   @Strip
   def GitSVNFindSVNRev(self, git_hash, branch=""):
     return self.Git(MakeArgs(["svn find-rev", git_hash, branch]))
 
   def GitSVNDCommit(self):
     return self.Git("svn dcommit 2>&1", retry_on=lambda x: x is None)
 
   def GitSVNTag(self, version):
     self.Git(("svn tag %s -m \"Tagging version %s\"" % (version, version)),
              retry_on=lambda x: x is None)