History of mib 2 changes

In crates/hub/src/flow.rs, lines 1344–1350 on 3eb491e9489b1e0c652afca88a01ac6c9c959e478d663a28c69c447d8cacd1f7. 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 1344,1350:crates/hub/src/flow.rs.