- protocols = Gitlab::UrlSanitizer::ALLOWED_SCHEMES.join('|')

= f.fields_for :remote_mirrors, @project.remote_mirrors.build do |rm_f|
  = rm_f.hidden_field :enabled, value: '1'
  = rm_f.hidden_field :url, class: 'js-mirror-url-hidden', required: true, pattern: "(#{protocols}):\/\/.+"
  = rm_f.hidden_field :only_protected_branches, class: 'js-mirror-protected-hidden'
  = render partial: 'projects/mirrors/ssh_host_keys', locals: { f: rm_f }
  = render partial: 'projects/mirrors/authentication_method', locals: { f: rm_f }