History of log 1 change

In crates/hub/src/flow.rs, lines 321–346 on 1f1eb06a9009cd6fd9d9b15fa690885eb50e15636ce49b078e5e1d908a82e25d. 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 321,346:crates/hub/src/flow.rs.