History of handle 1 change

In crates/hub/tests/backups.rs, lines 575–684 on c7067c7bda562389bdf8e8e005ecce14a40ce4667862d998041d41551edec507. 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.