class Autoproj::CLI::Reset

Public Instance Methods

run(ref_name, options) click to toggle source
# File lib/autoproj/cli/reset.rb, line 9
def run(ref_name, options)
    ws.load_config
    pkg = ws.manifest.main_package_set.create_autobuild_package
    importer = pkg.importer
    if !importer || !importer.kind_of?(Autobuild::Git)
        raise CLIInvalidArguments, "cannot use autoproj reset if the main configuration is not managed by git"
    end

    # Check if the reflog entry exists
    begin
        importer.rev_parse(pkg, ref_name)
    rescue Autobuild::PackageException
        raise CLIInvalidArguments, "#{ref_name} does not exist, run autoproj log for log entries and autoproj tag without arguments for the tags"
    end

    # Checkout the version file
    versions_file = File.join(
        Workspace::OVERRIDES_DIR,
        Versions::DEFAULT_VERSIONS_FILE_BASENAME
    )
    begin
        file_data = importer.show(pkg, ref_name, versions_file)
        versions_path = File.join(ws.config_dir, versions_file)
        if File.file?(versions_path)
            old_versions_path = "#{versions_path}.old"
            FileUtils.rm_f old_versions_path
            FileUtils.cp versions_path, old_versions_path
        end
        FileUtils.mkdir_p File.join(ws.config_dir, Workspace::OVERRIDES_DIR)
        File.open(versions_path, "w") do |io|
            io.write file_data
        end

        update = CLI::Update.new
        run_args = update.run([], reset: true)
    ensure
        unless options[:freeze]
            FileUtils.rm_f versions_path
            FileUtils.mv old_versions_path, versions_path if old_versions_path
        end
    end
end