when:
        def newInitScript1 = file('new' + initScript1.name)
        def newInitScript2 = file('new' + initScript2.name)
        initScript1.renameTo(newInitScript1)
        initScript2.renameTo(newInitScript2)
        configurationCacheRun 'build', '-I', newInitScript1.absolutePath, '-I', newInitScript2.absolutePath

        then:
        outputDoesNotContain 'initscript1!'

		return err
	}
	return d.disk.AppendFile(ctx, volume, path, buf)
}

func (d *naughtyDisk) RenameData(ctx context.Context, srcVolume, srcPath string, fi FileInfo, dstVolume, dstPath string, opts RenameOptions) (RenameDataResp, error) {
	if err := d.calcError(); err != nil {
		return RenameDataResp{}, err
	}
	return d.disk.RenameData(ctx, srcVolume, srcPath, fi, dstVolume, dstPath, opts)
}

	ReadVersion(ctx context.Context, origvolume, volume, path, versionID string, opts ReadOptions) (FileInfo, error)
	ReadXL(ctx context.Context, volume, path string, readData bool) (RawFileInfo, error)
	RenameData(ctx context.Context, srcVolume, srcPath string, fi FileInfo, dstVolume, dstPath string, opts RenameOptions) (RenameDataResp, error)

	// File operations.