History of fetch 3 changes

In src/cli/sync.rs, lines 57–70 on 0bb9413f0118b6ad6276634b205455db9ea7900a73b2497eb854883ca0bb667a. 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 57,70:src/cli/sync.rs.