rebuild
Rebuilds the snapshot of ref from the log in each target of its type (a rebuild request): in place where the table is claimed at this node's revision; elsewhere marked stale, or written at this node's revision when there is none, for the node of the claimed revision to rewrite.
Rebuilds the snapshot of ref as rebuild does, from streams, its whole log, already replayed as state: the access walk's, which read them to stamp them.