History of watched 1 change

In crates/hub/src/diffusion.rs, lines 591–607 on f8cf54e9987922e4f4ffa0c3dcbfa5118129edd5c3ac3d2a0f75ea51f36eb1fc. 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 591,607:crates/hub/src/diffusion.rs.