rns-cli 0.1.2

CLI tools for the Reticulum Network Stack
Documentation 
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use std::process::Command;

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

    let pkg_version = env!("CARGO_PKG_VERSION");
    let parts: Vec<&str> = pkg_version.split('.').collect();
    let major = parts.first().unwrap_or(&"0");
    let minor = parts.get(1).unwrap_or(&"0");

    let commit_count = Command::new("git")
        .args(["rev-list", "--count", "HEAD"])
        .output()
        .ok()
        .and_then(|o| String::from_utf8(o.stdout).ok())
        .map(|s| s.trim().to_string())
        .unwrap_or_else(|| "0".to_string());

    let commit_hash = Command::new("git")
        .args(["rev-parse", "--short", "HEAD"])
        .output()
        .ok()
        .and_then(|o| String::from_utf8(o.stdout).ok())
        .map(|s| s.trim().to_string())
        .unwrap_or_else(|| "unknown".to_string());

    let version = format!("{}.{}.{}-{}", major, minor, commit_count, commit_hash);
    println!("cargo:rustc-env=FULL_VERSION={}", version);
}