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# frozen_string_literal: true
module Gitlab
module GithubImport
module Importer
class RepositoryImporter
include Gitlab::Utils::StrongMemoize
attr_reader :project, :client, :wiki_formatter
def initialize(project, client)
@project = project
@client = client
@wiki_formatter = ::Gitlab::LegacyGithubImport::WikiFormatter.new(project)
end
# Returns true if we should import the wiki for the project.
# rubocop: disable CodeReuse/ActiveRecord
def import_wiki?
client_repository&.has_wiki &&
!project.wiki_repository_exists? &&
Gitlab::GitalyClient::RemoteService.exists?(wiki_url)
end
# rubocop: enable CodeReuse/ActiveRecord
# Imports the repository data.
#
# This method will return true if the data was imported successfully or
# the repository had already been imported before.
def execute
imported =
# It's possible a repository has already been imported when running
# this code, e.g. because we had to retry this job after
# `import_wiki?` raised a rate limit error. In this case we'll skip
# re-importing the main repository.
if project.empty_repo?
import_repository
else
true
end
update_clone_time if imported
imported = import_wiki_repository if import_wiki? && imported
imported
end
def import_repository
project.ensure_repository
refmap = Gitlab::GithubImport.refmap
project.repository.fetch_as_mirror(project.import_url, refmap: refmap, forced: true)
project.change_head(default_branch) if default_branch
# The initial fetch can bring in lots of loose refs and objects.
# Running a `git gc` will make importing pull requests faster.
Repositories::HousekeepingService.new(project, :gc).execute
true
end
def import_wiki_repository
project.wiki.repository.import_repository(wiki_formatter.import_url)
true
rescue ::Gitlab::Git::CommandError => e
if e.message !~ /repository not exported/
project.create_wiki
raise e
else
true
end
end
def wiki_url
wiki_formatter.import_url
end
def update_clone_time
project.touch(:last_repository_updated_at) # rubocop: disable Rails/SkipsModelValidations
end
private
def default_branch
client_repository&.default_branch
end
def client_repository
strong_memoize(:client_repository) do
client.repository(project.import_source)
end
end
end
end
end
end
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