Function fetch

pub fn fetch(
    output_snd: &XvcOutputSender,
    xvc_root: &XvcRoot,
    opts: &BringCLI,
) -> Result<()>

Download files in opts.targets from opts.storage to cache.

• Retrieves the storage record from xvc_root.
• Expands globs in opts.targets.
• Gets the corresponding cache path for each file target.
• Calls storage.receive for each of these targets.