History of handle 1 change

In crates/hub/tests/backups.rs, lines 575–684 on e57765dee61a999dfb499c229a7903bcf3102d8976fb0abaf55b2314d777b705. 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 575,684:crates/hub/tests/backups.rs.