Function cargo_update::ops::get_index_url

pub fn get_index_url(crates_file: &Path) -> Cow<'static, str>

Get the URL to update index from the config file parallel to the specified crates file

Get source.crates-io.registry or follow source.crates-io.replace-with, to source.$SRCNAME.registry or follow source.$SRCNAME.replace-with, et caetera.

Defaults to https://github.com/rust-lang/crates.io-index

Consult #107 for details