History of Half::upstream 1 change

In crates/hub/src/diffusion.rs, lines 388–396 on 5d90e0e045e2765ec3216fdc770fe79882c0f8460dc4fe9cf573eadecec94b14. 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 388,396:crates/hub/src/diffusion.rs.