History of serve 3 changes

In src/cli/sync.rs, lines 498–526 on 810691ca6ce6ac7f170478d8e5d1381d869823e2fbb5137f7e6377a421fa523e. 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 498,526:src/cli/sync.rs.