// Copyright (c) Facebook, Inc. and its affiliates.
use vergen::{vergen, Config, SemverKind};

fn main() -> anyhow::Result<()> {
    let mut config = Config::default();
    *config.git_mut().semver_kind_mut() = SemverKind::Lightweight;
    *config.git_mut().semver_dirty_mut() = Some("-dirty");
    match vergen(config) {
        Ok(()) => Ok(()),
        Err(_) => {
            let mut config = Config::default();
            *config.git_mut().enabled_mut() = false;
            vergen(config)
        }
    }
}