use std::process::Command;
fn main() {
let output = Command::new("git")
.args(["rev-parse", "--short", "HEAD"])
.output()
.expect("Failed to execute git");
let git_sha = String::from_utf8(output.stdout).unwrap().trim().to_string();
let status = Command::new("git")
.args(["status", "--porcelain"])
.output()
.expect("Failed to execute git");
let dirty = if status.stdout.is_empty() {
""
} else {
"-dirty"
};
println!("cargo:rustc-env=GIT_SHA={}{}", git_sha, dirty);
println!("cargo:rerun-if-changed=.git/HEAD");
println!("cargo:rerun-if-changed=.git/index");
}