use std::process::{Command, Stdio};
fn main() {
git_hash();
}
fn git_hash() {
let output = Command::new("git")
.args(["rev-parse", "--short", "HEAD"])
.stdout(Stdio::null()) .stderr(Stdio::null()) .output()
.expect("error getting git hash. Does `git rev-parse --short HEAD` work for you?");
let git_hash = String::from_utf8(output.stdout)
.expect("Error passing output of `git rev-parse --short HEAD`");
if !output.status.success() {
println!("cargo:rustc-env=GIT_HASH=unknown");
} else {
println!("cargo:rustc-env=GIT_HASH={git_hash}");
}
}