History of HubBackend::open 3 changes

In crates/hub/src/protocol.rs, lines 118–131 on 40dd3f86379a920b8caa667001e63f08a0834286721ecc7ab8d486b3862103ff. 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 118,131:crates/hub/src/protocol.rs.