use std::process::Command;
fn main() {
// Get git describe output (tag, commits since tag, hash, dirty status)
let git_describe = Command::new("git")
.args(["describe", "--tags", "--always", "--dirty"])
.output()
.ok()
.filter(|o| o.status.success())
.and_then(|o| String::from_utf8(o.stdout).ok())
.map(|s| s.trim().to_string())
.unwrap_or_else(|| "unknown".to_string());
println!("cargo::rerun-if-changed=.git/HEAD");
println!("cargo::rerun-if-changed=.git/refs/tags");
println!("cargo::rustc-env=NDL_GIT_VERSION={}", git_describe);
}