History of immutable 1 change

In crates/hub/src/backups.rs, lines 227–229 on f4d6ef418a96aef348f721e3a7eaede7f21a77e79dc0c0c9681edf895e219864. 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 227,229:crates/hub/src/backups.rs.