Changes touching this path

• the format-skew refusal tells the caller the host is behind and their repo is untouched, and scopes the redeploy to whoever operates the host (#1136) 74f719c6 · 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.