History of serve 3 changes

In src/cli/sync.rs, lines 498–526 on f9eab8117787cc06db5850e157c1a241aa0f1ccb8969ded4ba9684e8caceadc4. 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.