use std::process::Command;
fn main() {
let git_hash = match Command::new("git")
.args(["rev-parse", "--short", "HEAD"])
.output()
{
Ok(output) => String::from_utf8(output.stdout).expect("git output is utf-8"),
_ => String::new(),
};
println!("cargo:rustc-env=GIT_HASH={git_hash}");
}