<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def index_old(user_id, repo_name):
 """Generate a badge for a specific GitHub repository."""

    pid = get_pid_of_latest_release_or_404(name=repo_name)
    return redirect(get_badge_image_url(pid))