module Gitlab module ImportExport class VersionChecker def self.check!(*args) new(*args).check! end def initialize(shared:) @shared = shared end def check! version = File.open(version_file, &:readline) verify_version!(version) rescue => e @shared.error(e) false end private def version_file File.join(@shared.export_path, Gitlab::ImportExport.version_filename) end def verify_version!(version) if Gem::Version.new(version) > Gem::Version.new(Gitlab::ImportExport.version) raise Gitlab::ImportExport::Error.new("Import version mismatch: Required <= #{Gitlab::ImportExport.version} but was #{version}") else true end end end end end