module Projects class ImportService < BaseService include Gitlab::ShellAdapter Error = Class.new(StandardError) def execute add_repository_to_project unless project.gitlab_project_import? import_data success rescue => e error("Error importing repository #{project.import_url} into #{project.path_with_namespace} - #{e.message}") end private def add_repository_to_project if unknown_url? # In this case, we only want to import issues, not a repository. create_repository elsif !project.repository_exists? import_repository end end def create_repository unless project.create_repository raise Error, 'The repository could not be created.' end end def import_repository raise Error, 'Blocked import URL.' if Gitlab::UrlBlocker.blocked_url?(project.import_url) begin if project.github_import? || project.gitea_import? fetch_repository else clone_repository end rescue Gitlab::Shell::Error => e # Expire cache to prevent scenarios such as: # 1. First import failed, but the repo was imported successfully, so +exists?+ returns true # 2. Retried import, repo is broken or not imported but +exists?+ still returns true project.repository.expire_content_cache if project.repository_exists? raise Error, e.message end end def clone_repository gitlab_shell.import_repository(project.repository_storage_path, project.path_with_namespace, project.import_url) end def fetch_repository project.create_repository project.repository.add_remote(project.import_type, project.import_url) project.repository.set_remote_as_mirror(project.import_type) project.repository.fetch_remote(project.import_type, forced: true) end def import_data return unless has_importer? project.repository.expire_content_cache unless project.gitlab_project_import? unless importer.execute raise Error, 'The remote data could not be imported.' end end def has_importer? Gitlab::ImportSources.importer_names.include?(project.import_type) end def importer Gitlab::ImportSources.importer(project.import_type).new(project) end def unknown_url? project.import_url == Project::UNKNOWN_IMPORT_URL end end end