debug!("no remote channel named {:?}", self.channel);
            return Ok(HashSet::new());

            debug!("Local::download_changelist found no channel named {:?}", self.channel);
            return Err(anyhow::Error::msg(
                format!("No channel {} found for remote {}", self.name, self.channel)
            ));

            bail!("HTTP error {:?}", res.status())

            let repo_query = self.client.head(self.url.clone()).send().await?;
            if repo_query.status().is_success() {
                debug!(
                    "HTTP error {}: no channel {} found for remote {}", 
                    repo_query.status(), 
                    self.channel,
                    self.url
                );
                bail!("HTTP error: no channel {} found for remote {}", self.channel, self.url);
            } else {
                debug!(
                    "HTTP error {}: no remote repository found at {}",
                    repo_query.status(),
                    self.url
                );
                bail!("HTTP error: no remote repository found at {}", self.url);
            }