History of tests::disk 1 change

In crates/flow/src/cache.rs, lines 582–586 on 5544c8998aa73ea93413907732d3518c2704cab516a53b9e4b2698e87cf348b6. 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 582,586:crates/flow/src/cache.rs.