let mut return_value = None;

    let mut return_value = Some(Inode::ROOT);

            return_value = Some(restore_inode(txn, changes, source, dest, parent_inode)?);
            continue;

            if parent_inode != Inode::ROOT {
                return_value = restore_inode(txn, changes, source, dest, parent_inode)?;
                continue;
            }
        } else {
            continue

            return_value = Some(restore_inode(txn, changes, source, dest, Inode::ROOT)?);

            return_value = restore_inode(txn, changes, source, dest, Inode::ROOT)?;

            return_value = Some(restore_inode(txn, changes, source, dest, inode)?);

            return_value = restore_inode(txn, changes, source, dest, inode)?;

) -> Result<Inode, super::UnrecordError<P::Error, T::TreeError>> {

) -> Result<Option<Inode>, super::UnrecordError<P::Error, T::TreeError>> {

    let file_id = OwnedPathId {
        parent_inode,
        basename,
    };

        Ok(*inode)

        Ok(Some(*inode))

        let inode = crate::fs::create_new_inode(txn)?;
        put_tree_with_rev(txn, &file_id, &inode)?;
        put_inodes_with_rev(txn, &inode, &dest)?;
        if meta.is_dir() {
            let id = OwnedPathId {
                parent_inode: inode,
                basename: SmallString::new(),
            };
            txn.put_tree(&id, &inode)?;

        let file_id = OwnedPathId {
            parent_inode,
            basename,
        };
        if txn.get_tree(&file_id, None)?.is_none() {
            let inode = crate::fs::create_new_inode(txn)?;
            put_tree_with_rev(txn, &file_id, &inode)?;
            put_inodes_with_rev(txn, &inode, &dest)?;
            if meta.is_dir() {
                let id = OwnedPathId {
                    parent_inode: inode,
                    basename: SmallString::new(),
                };
                txn.put_tree(&id, &inode)?;
            }
            Ok(Some(inode))
        } else {
            Ok(None)

        Ok(inode)