use std::process::Command;

fn main() {
    let output = Command::new("git")
        .args(["rev-parse", "HEAD"])
        .output()
        .unwrap();
    let git_hash: String = String::from_utf8(output.stdout).unwrap();
    let git_short_hash = match git_hash.is_empty() {
        true => "".to_owned(),
        false => format!("_{}", git_hash.clone().chars().take(8).collect::<String>()),
    };

    let output_status = Command::new("git")
        .args(["status", "--porcelain"])
        .output()
        .unwrap();
    let version_suffix = match !output_status.stdout.is_empty() {
        true => "_dirty",
        false => "",
    };

    println!("cargo:rustc-env=GIT_HASH={}", git_hash);
    println!(
        "cargo:rustc-env=GIT_SHORT_HASH={}",
        git_short_hash + version_suffix
    );
    // println!(
    //     "cargo:rustc-env=GIT_VERSION_SUFFIX={}",
    //     git_short_hash + version_suffix
    // );
}