st.rs

#!/usr/bin/env run-cargo-script
//! ```cargo
//! [dependencies]
//! ```


use std::process::Command;

fn main() -> std::io::Result<()> {
    let mut path = std::env::current_dir()?;

    loop {
        let mut hg = path.clone();
        hg.push(".hg");
        if hg.is_dir() {
           std::process::exit(Command::new("hg").arg("status").spawn()?.wait()?.code().unwrap());
        }

        let mut git = path.clone();
        git.push(".git");
        if git.is_dir() {
            std::process::exit(Command::new("git").arg("status").spawn()?.wait()?.code().unwrap());
        }
        
        if !path.pop() {
            eprintln!("not inside a checkout");
            std::process::exit(1);
        }
    }
}