Method fetch_view_manifest

atomic-cli/src/commands/clone/command.rs:346–356

Fetch and validate one view's manifest from the remote. Returns `Ok(None)` if the remote does not have the view.

(
        &self,
        remote: &HttpRemote,
        view: &str,
    )

    ///
    /// Returns `Ok(None)` if the remote does not have the view.
    async fn fetch_view_manifest(
        &self,
        remote: &HttpRemote,
        view: &str,
    ) -> CliResult<Option<ViewManifest>> {
        match remote.get_view_manifest(view).await {
            Ok(Some(text)) => parse_remote_manifest(view, &text, &self.url).map(Some),
            Ok(None) => Ok(None),
            Err(e) => Err(self.manifest_fetch_error(e)),
        }
    }

    /// Fetch the requested view's manifest and walk its parent chain up to
    /// the root, returning the manifests in root→leaf apply order.