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class RepositoryForkWorker
include ApplicationWorker
include Gitlab::ShellAdapter
include ProjectStartImport
include ProjectImportOptions
def perform(*args)
target_project_id = args.shift
target_project = Project.find(target_project_id)
# By v10.8, we should've drained the queue of all jobs using the old arguments.
# We can remove the else clause if we're no longer logging the message in that clause.
# See https://gitlab.com/gitlab-org/gitaly/issues/1110
if args.empty?
source_project = target_project.forked_from_project
unless source_project
return target_project.mark_import_as_failed('Source project cannot be found.')
end
fork_repository(target_project, source_project.repository_storage, source_project.disk_path)
else
Rails.logger.info("Project #{target_project.id} is being forked using old-style arguments.")
source_repository_storage_path, source_disk_path = *args
source_repository_storage_name = Gitlab.config.repositories.storages.find do |_, info|
info.legacy_disk_path == source_repository_storage_path
end&.first || raise("no shard found for path '#{source_repository_storage_path}'")
fork_repository(target_project, source_repository_storage_name, source_disk_path)
end
end
private
def fork_repository(target_project, source_repository_storage_name, source_disk_path)
return unless start_fork(target_project)
Gitlab::Metrics.add_event(:fork_repository,
source_path: source_disk_path,
target_path: target_project.disk_path)
result = gitlab_shell.fork_repository(source_repository_storage_name, source_disk_path,
target_project.repository_storage, target_project.disk_path)
raise "Unable to fork project #{target_project.id} for repository #{source_disk_path} -> #{target_project.disk_path}" unless result
target_project.after_import
end
def start_fork(project)
return true if start(project)
Rails.logger.info("Project #{project.full_path} was in inconsistent state (#{project.import_status}) while forking.")
false
end
end
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