History of reconcile 3 changes

In crates/hub/src/diffusion.rs, lines 242–319 on 439ecd8708a13ffd255537fab186ab2b3f49ef9f6a8684d55b0b294d434d6ab7. 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 242,319:crates/hub/src/diffusion.rs.