// allow retribution during god's own penance
    if (god != you.religion && !god_hates_your_god(god))

    // Good gods don't use divine retribution on their followers, and
    // other gods don't use divine retribution on followers of gods they
    // don't hate.
    if ((god == you.religion && is_good_god(god))
        || (god != you.religion && !god_hates_your_god(god)))
    {

    }