History of ago 3 changes

In crates/hub/src/flow.rs, lines 1679–1687 on 8bb7baeb4557754a8602cf6a0b0ef3e4335ff5a0703e417a53c2e61aaf825036. 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 1679,1687:crates/hub/src/flow.rs.