History of hub 2 changes

In crates/hub/tests/backups.rs, lines 30–32 on 529c703db24dc1ee425177acbd16d99050046e4ae6cd949493d6dc83515c0ee5. 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 30,32:crates/hub/tests/backups.rs.