labtimer 1.1.0

A worldline-accurate CLI timer
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use std::process::Command;

fn main() {
    // Set Git hash as environment variable
    let git_hash = Command::new("git")
        .args(["rev-parse", "--short=8", "HEAD"])
        .output()
        .ok()
        .and_then(|output| {
            if output.status.success() {
                Some(String::from_utf8_lossy(&output.stdout).trim().to_string())
            } else {
                None
            }
        })
        .unwrap_or_else(|| "unknown".to_string());

    println!("cargo:rustc-env=GIT_HASH={}", git_hash);
    println!("cargo:rerun-if-changed=.git/HEAD");  // Rebuild if Git changes
}