Method rename

atomic-repository/src/remote.rs:609–633

Rename a remote. # Arguments `old_name` - The current name of the remote `new_name` - The new name for the remote # Errors Returns an error if: - The old remote doesn't exist - The new name is invalid - A remote with the new name already exists

(&mut self, old_name: &str, new_name: &str)

    /// - The new name is invalid
    /// - A remote with the new name already exists
    pub fn rename(&mut self, old_name: &str, new_name: &str) -> RemoteResult<()> {
        // Validate new name
        validate_remote_name(new_name)?;

        // Check old exists
        if !self.remotes.contains_key(old_name) {
            return Err(RemoteError::NotFound {
                name: old_name.to_string(),
            });
        }

        // Check new doesn't exist
        if self.remotes.contains_key(new_name) {
            return Err(RemoteError::AlreadyExists {
                name: new_name.to_string(),
            });
        }

        // Perform the rename
        if let Some(entry) = self.remotes.remove(old_name) {
            self.remotes.insert(new_name.to_string(), entry);
        }

        Ok(())
    }

    /// Iterate over all remotes.
    pub fn iter(&self) -> impl Iterator<Item = (&str, &RemoteEntry)> {