use std::process::Command;
fn main() {
let commit = 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 = env!("CARGO_PKG_VERSION");
let os = std::env::consts::OS;
let arch = std::env::consts::ARCH;
let long_version = format!("{version}+commit.{commit}.{os}.{arch}");
println!("cargo:rustc-env=LONG_VERSION={long_version}");
println!("cargo:rerun-if-changed=.git/HEAD");
println!("cargo:rerun-if-changed=.git/refs/");
}