History of serve 3 changes

In src/cli/sync.rs, lines 343–371 on 73609c9f7f50a9d4d5ac26f5a45b5231ff9e266cf9445ea09d63118d33d28a50. 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 343,371:src/cli/sync.rs.