Changes touching this path

• a ticket claims one lane: a repeat claim refuses instead of forking a silent sibling, and one search answers for both the id and the directory (#1002) dda6e6a6 · dbf3dbe6…

Renames are not followed. loot's tree maps a path to an address, so a rename is a delete and an add. This list is the history of the name, not of the bytes.