History of consumers 4 changes

In crates/hub/src/diffusion.rs, lines 473–563 on 965b950f9b9657901127c61c6b689afee7d0c564d08d767a566a24a4719a3b59. 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 473,563:crates/hub/src/diffusion.rs.