History of dispatch 2 changes

In crates/hub/src/protocol.rs, lines 369–387 on 5d54cf746e00d45c6b6aaf56a134676c71e01469210c0d73fef3f1cc1f9bd32e. 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 369,387:crates/hub/src/protocol.rs.