History of HubBackend::row 1 change

In crates/hub/src/protocol.rs, lines 29–38 on 9ff27da517feccb327d434773d0334aac5875014513332fdb77787069978b41f. 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 29,38:crates/hub/src/protocol.rs.