History of serve 3 changes

In src/cli/sync.rs, lines 343–371 on e7ac6c2e84e4e0e57494d6632788c39a80d63326f6e07baf9630a9f6eaea41bc. 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.