use std::process::Command;

fn main() {
    let mut git_commit = match Command::new("git").args(["rev-parse", "HEAD"]).output() {
        Ok(output) if !output.stdout.is_empty() => {
            String::from_utf8_lossy(&output.stdout).to_string()
        }
        _ => "not found".into(),
    };

    git_commit.truncate(7);
    println!("cargo:rustc-env=GIT_COMMIT={git_commit}");
}