Removed unused code.

src/tools/generate-copyright/src/cargo_metadata.rs

@@ -213,29 +213,3 @@ fn load_important_files(
     }
     Ok(())
 }
-
-// /// Fetch any important notices for this package
-// fn fetch_notices(cargo: &Path, package_name: &str, package_version: &str) -> Result<BTreeMap<OsString, String>, Error> {
-//     println!("Fetching for {package_name} {package_version}");
-//     let mut output = BTreeMap::new();
-//     // 1. Make a temp directory
-//     let workarea = tempfile::tempdir()?;
-//     // 2. Run `cargo download` into it
-//     let name_version = format!("{package_name}={package_version}");
-//     let download_output = std::process::Command::new(cargo)
-//         .arg("download")
-//         .arg("-o")
-//         .arg(workarea.path())
-//         .arg("-x")
-//         .arg(&name_version)
-//         .env("RUSTC_BOOTSTRAP", "1")
-//         .output()
-//         .map_err(|e| Error::LaunchingDownload(e, name_version.clone()))?;
-//     if !download_output.status.success() {
-//         return Err(Error::GettingDownload(
-//             String::from_utf8(download_output.stderr).expect("UTF-8 output from cargo"),
-//             name_version.clone()
-//         ));
-//     }
-//     Ok(output)
-// }