Changes touching this path

• loot converge stops buying a second whole-tree read for the note it prints, because the implicit capture one seam below has already read that tree, and the series added to catch exactly this learns to fail: its fixture had neither the co-located checkout nor the standing fork the branch needs, so it could not reach the cost it was watching (#1401) 12c1207a · 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.