History of HubBackend::row 2 changes

In crates/hub/src/protocol.rs, lines 55–62 on a85b0055a8411ec37d2a7f3a58f4054667c9b3ae47c603316c163a796c41adfa. 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 55,62:crates/hub/src/protocol.rs.