use std::process::Command;

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

    if let Ok(output) = Command::new("git")
        .args(["rev-parse", "--short=12", "HEAD"])
        .output()
    {
        if output.status.success() {
            let commit = String::from_utf8_lossy(&output.stdout).trim().to_string();
            if !commit.is_empty() {
                println!("cargo:rustc-env=BZOD_GIT_COMMIT={commit}");
            }
        }
    }
}