private void Parse()
        {
            var    stringBuilder = new StringBuilder();
            string consoleOutput = ConsoleOutput
                                   .Aggregate(stringBuilder, (sb, ti) => sb.AppendLine(ti.ItemSpec))
                                   .ToString();

            using (var reader = new StringReader(consoleOutput))
            {
                string line;
                while ((line = reader.ReadLine()) != null)
                {
                    DateTime dateTime;
                    if (DateTime.TryParse(line, out dateTime))
                    {
                        CommitDate = dateTime.ToString(Format);
                        Log.LogMessage(String.Format("CommitDate: {0}", CommitDate));
                        return;
                    }
                }
                if (String.IsNullOrEmpty(CommitDate))
                {
                    throw new FormatException(String.Format("wrong commit datetime string: '{0}'.", consoleOutput));
                }
            }
        }