agent-p 0.4.0

A fast podcast downloader with customizable ID3 tagging
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use std::process::Command;

fn git(args: &[&str]) -> Option<String> {
    Command::new("git")
        .args(args)
        .output()
        .ok()
        .filter(|out| out.status.success())
        .and_then(|out| String::from_utf8(out.stdout).ok())
        .map(|s| s.trim().to_string())
        .filter(|s| !s.is_empty())
}

fn main() {
    println!("cargo:rerun-if-changed=build.rs");
    for path in ["HEAD", "refs/heads", "packed-refs"] {
        if let Some(path) = git(&["rev-parse", "--git-path", path]) {
            println!("cargo:rerun-if-changed={path}");
        }
    }
    let sha = git(&["rev-parse", "--short", "HEAD"]).unwrap_or_else(|| "unknown".to_string());
    println!("cargo:rustc-env=AGENTP_GIT_SHA={sha}");
}