pub fn update_config(&self) -> Result<(), anyhow::Error> {
        std::fs::write(
            self.path.join(DOT_DIR).join("config"),
            toml::to_string(&self.config)?,
        )?;
        Ok(())
    }

    #[serde(default)]

    #[serde(default, skip_serializing_if = "Vec::is_empty")]

    #[serde(default)]

    #[serde(default, skip_serializing_if = "Vec::is_empty")]

    /// Set the default remote
    #[clap(name = "default")]
    Default { remote: String },

            }
            Some(SubRemote::Default { remote }) => {
                let mut repo = repo;
                repo.config.default_remote = Some(remote);
                repo.update_config()?;