History of due 2 changes

In crates/hub/src/backups.rs, lines 1624–1639 on bff9106edcba4b233102d8bbe226a6c207daca782691ab032f70368d2419e517. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 1624,1639:crates/hub/src/backups.rs.