build.rs


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use std::process::Command;

fn main() {
    let build = String::from_utf8_lossy(
        &Command::new("git")
            .args(&["rev-parse", "HEAD"])
            .output()
            .unwrap()
            .stdout,
    )
    .to_string();
    println!(
        "cargo:rustc-env=DWVSH_BUILD={}",
        build.get(0..7).unwrap_or(&build)
    );
}