{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"run_command(&[&\"git\","}]}
    run_command(&[&"git", &"checkout", &"--", &"tests/"], rust_dir)?;
    let rust_dir: Option<&Path> = Some(&rust_dir_path);
    run_command_with_output_and_env(&[&"git", &"fetch"], rust_dir, Some(env))?;