Function move_tracked

atomic-repository/src/tracking/tree_ops.rs:389–422

Move/rename a tracked file. This updates the path → inode mapping while preserving the inode, so the file's history is maintained. # Arguments `txn` - A mutable transaction `from` - The current path `to` - The new path

(
    txn: &mut T,
    from: &str,
    to: &str,
)

/// * `from` - The current path
/// * `to` - The new path
pub fn move_tracked<T: MutTxnT + TreeTxnT>(
    txn: &mut T,
    from: &str,
    to: &str,
) -> TrackingResult<Inode> {
    // Get the inode for the source
    let inode = txn
        .get_inode(from)
        .map_err(|e| TrackingError::Database(e.to_string()))?
        .ok_or_else(|| TrackingError::NotTracked {
            path: from.to_string(),
        })?;

    // Check destination doesn't exist
    if txn
        .get_inode(to)
        .map_err(|e| TrackingError::Database(e.to_string()))?
        .is_some()
    {
        return Err(TrackingError::DestinationExists {
            path: to.to_string(),
        });
    }

    // Remove old mapping
    txn.del_tree(from)
        .map_err(|e| TrackingError::Database(e.to_string()))?;

    // Add new mapping with same inode
    txn.put_tree(to, inode)
        .map_err(|e| TrackingError::Database(e.to_string()))?;

    Ok(inode)
}

/// Get all tracked paths under a directory prefix.
///