{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"//"}]}
    // If the repository was already cloned, command will fail, so doesn't matter.
    let rust_dir_path = Path::new(crate::BUILD_DIR).join("rust");
    let _ = git_clone("https://github.com/rust-lang/rust.git", Some(&rust_dir_path), false);