History of begin 1 change

In crates/hub/src/shutdown.rs, lines 34–36 on 244724133fedb94ae25b96dea27e95115c271a8e47c09f52dca574dd9fd5eee1. 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 34,36:crates/hub/src/shutdown.rs.