fn main() {

    let output = Command::new("git")

        .args(["rev-parse", "--short", "HEAD"])

        .output()

        .expect("Failed to get git revision");

    let revision = String::from_utf8(output.stdout)

        .expect("Invalid UTF-8 in git output")

        .trim()

        .to_owned();

    println!("cargo:rustc-env=GIT_REVISION={revision}");

    println!("cargo:rerun-if-changed=.git/HEAD");

}