History of log 5 changes

In crates/hub/src/flow.rs, lines 2022–2077 on 046e3352cdfde9e656f0b864f482618b96e792c2c794cf756a2e85e9fc54e938. 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 2022,2077:crates/hub/src/flow.rs.