class Pronto::Github

def pull_comments(sha)
  @comment_cache["#{pull_id}/#{sha}"] ||= begin
    client.pull_comments(slug, pull_id).map do |comment|
      Comment.new(
        sha, comment.body, comment.path, comment.line || comment.original_line
      )
    end
  end
rescue Octokit::NotFound => e
  @config.logger.log("Error raised and rescued: #{e}")
  msg = "Pull request for sha #{sha} with id #{pull_id} was not found."
  raise Pronto::Error, msg
end