History of handle 1 change

In crates/hub/tests/backups.rs, lines 573–682 on 7b9f4570daf517d0c5fbc10965f9001dfb5cc68b2a5635bb53f37ecffeccbe8f. 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 573,682:crates/hub/tests/backups.rs.