History of immutable 1 change

In crates/hub/src/backups.rs, lines 468–470 on 7ebb7052bc7f6abcefdf84c938956180c0e85bddf427477442e5c45c9a56f036. 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 468,470:crates/hub/src/backups.rs.