[Sheriff-o-matic] Remove race condition on the commit list.

Tools/GardeningServer/model/ct-commit.html

 <!--
 Copyright 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.
 -->
 
 <script>
 function CTCommit() {}
 
 CTCommit.create = function(author, message, baseUrl, repository) {
   var commit = new CTCommit();
-  commit.author = author;
-  commit.message = message;
-  commit.revision = commit._findRevision();
-  commit.summary = commit._findSummary();
+  commit.complete(author, message);
   commit.url = commit._url(baseUrl);
   commit.repository = repository;
   return commit;
 }
 
 // This is for cases where we can't get the commit data off the
 // repository for some reason.
 CTCommit.createIncomplete = function(baseUrl, revision, repository) {
   var commit = new CTCommit();
   commit.revision = revision;
   commit.url = commit._url(baseUrl);
   commit.repository = repository;
   return commit;
 }
 
+CTCommit.prototype.complete = function(author, message) {
+  this.author = author;
+  this.message = message;
+  this.revision = this._findRevision();
+  this.summary = this._findSummary();
+  this.isComplete = true;
+}
+
 CTCommit.prototype._url = function(baseUrl) {
   return baseUrl.assign({revision: this.revision});
 }
 
 CTCommit.prototype._findRevision = function() {
   // FIXME: This needs to be updated post git-migration to
   // use the new commit numbers (ideally not git hashes!).
   var regexp = /git-svn-id:[^@]*@(\d+)/;
   var match = regexp.exec(this.message);
   if (match)
     return parseInt(match[1], 10);
   return null;
 }
 
 CTCommit.prototype._findSummary = function() {
   var index = this.message.indexOf('\n');
   return this.message.substring(0, index);
 }
 </script>