httpjail 0.3.0

Monitor and restrict HTTP/HTTPS requests from processes
Documentation 
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use std::env;
use std::process::Command;

fn main() {
    // Retrieve crate version provided by Cargo
    let version = env::var("CARGO_PKG_VERSION").unwrap_or_else(|_| "unknown".to_string());

    // Try to get short commit hash
    let git_hash = Command::new("git")
        .args(["rev-parse", "--short", "HEAD"])
        .output()
        .ok()
        .and_then(|o| {
            if o.status.success() {
                Some(String::from_utf8_lossy(&o.stdout).trim().to_string())
            } else {
                None
            }
        })
        .unwrap_or_else(|| "unknown".to_string());

    // Export as environment variables for use in the code and tests
    println!("cargo:rustc-env=GIT_HASH={}", git_hash);
    println!(
        "cargo:rustc-env=VERSION_WITH_GIT_HASH={} ({})",
        version, git_hash
    );
}