History of m 1 change

In crates/hub/src/diffusion.rs, lines 592–601 on fb8aafc64f9cdf5f4166adb6f55b361410195861d21040060de95780e0d860f3. 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 592,601:crates/hub/src/diffusion.rs.