History of HubBackend::row 2 changes

In crates/hub/src/protocol.rs, lines 42–49 on 9198231cee969dd97ab9fedd7ecc4f58ef4e5c999c430cfa191ac27c02a2d639. 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 42,49:crates/hub/src/protocol.rs.