History of fit 2 changes

In crates/hub/src/flow.rs, lines 1312–1318 on d1bf2d698777c051db9fb656317446513bc0b8ba3c7aadf3c65891c4a96a52c3. 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 1312,1318:crates/hub/src/flow.rs.