'Find the upgrade script(s) to run'

def find_script(self):

    old_version = self.old_version
    if (not old_version):
        return
    new_version = subprocess.check_output(['git', 'describe', '--always', 'HEAD'])
    new_version = new_version.strip()
    path = os.path.join(request.folder, 'static', 'scripts', 'upgrade')
