History of unlink 1 change

In crates/hub/src/signin.rs, lines 327–334 on c92a99490cba0ace087f519730a310ee05b0c0b5fc540d91f7a4c7416eff5769. 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 327,334:crates/hub/src/signin.rs.