gitlab-org--gitlab-foss/lib/gitlab/git_ref_validator.rb

# frozen_string_literal: true

# Gitaly note: JV: does not need to be migrated, works without a repo.

module Gitlab
  module GitRefValidator
    extend self
    # Validates a given name against the git reference specification
    #
    # Returns true for a valid reference name, false otherwise
    def validate(ref_name)
      not_allowed_prefixes = %w(refs/heads/ refs/remotes/ -)
      return false if ref_name.start_with?(*not_allowed_prefixes)
      return false if ref_name == 'HEAD'

      Rugged::Reference.valid_name? "refs/heads/#{ref_name}"
    end
  end
end