Generate a Unique version value from the git information
        :return:

def version(self):
        """
        Generate a Unique version value from the git information
        :return:
        """
        git_rev = len(os.popen('git rev-list HEAD').readlines())
        if git_rev != 0:
            self.version_list[-1] = '%d' % git_rev
        version = '.'.join(self.version_list)
        return version