Bug 40784: Fix var_p/nightly_torbrowser_incremental_from after #40737

      },

      nightly_torbrowser_incremental_from => sub {

        my ($project, $options) = @_;

        my $nightly_dir = project_config($project, 'basedir', $options) . '/nightly';

        my $nightly_dir = project_config($project, 'basedir', $options) . '/' .

                project_config($project, 'var/projectname', $options) . '/nightly';

        my $current_version = project_config($project, 'var/torbrowser_version', $options);

        use Path::Tiny;

        return [] unless -d $nightly_dir;