History of HubBackend::row 2 changes

In crates/hub/src/protocol.rs, lines 53–60 on 83d5052bf76ca902606bed32c9007351a48e48ba5d28bec224fab61af47148d4. 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 53,60:crates/hub/src/protocol.rs.