History of hub 1 change

In crates/hub/tests/backups.rs, lines 30–43 on c2be148cfe83dd38228a64d398fdc765983d2ec64eb741aac1ec50e83297201a. 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 30,43:crates/hub/tests/backups.rs.