# File lib/operator.rb, line 236
  def add_reference project, config, opts, issue
    puts "Adding a reference to #{issue.name}: #{issue.title}."
    reference = ask "Reference"
    issue.add_reference reference
    issue.log "added reference #{issue.references.size}", config.user, get_comment(opts)
    puts "Added reference to #{issue.name}."
  end