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# frozen_string_literal: true
module Projects
class UpdateRemoteMirrorService < BaseService
MAX_TRIES = 3
def execute(remote_mirror, tries)
return success unless remote_mirror.enabled?
update_mirror(remote_mirror)
success
rescue Gitlab::Git::CommandError => e
# This happens if one of the gitaly calls above fail, for example when
# branches have diverged, or the pre-receive hook fails.
retry_or_fail(remote_mirror, e.message, tries)
error(e.message)
rescue => e
remote_mirror.mark_as_failed!(e.message)
raise e
end
private
def update_mirror(remote_mirror)
remote_mirror.update_start!
remote_mirror.ensure_remote!
repository.fetch_remote(remote_mirror.remote_name, ssh_auth: remote_mirror, no_tags: true)
response = remote_mirror.update_repository
if response.divergent_refs.any?
message = "Some refs have diverged and have not been updated on the remote:"
message += "\n\n#{response.divergent_refs.join("\n")}"
remote_mirror.mark_as_failed!(message)
else
remote_mirror.update_finish!
end
end
def retry_or_fail(mirror, message, tries)
if tries < MAX_TRIES
mirror.mark_for_retry!(message)
else
# It's not likely we'll be able to recover from this ourselves, so we'll
# notify the users of the problem, and don't trigger any sidekiq retries
# Instead, we'll wait for the next change to try the push again, or until
# a user manually retries.
mirror.mark_as_failed!(message)
end
end
end
end
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