History of serve 3 changes

In src/cli/sync.rs, lines 343–371 on ad089f0306da2c5a0853f2058366b764d2b7e65a86090e41fc532895f5be2601. 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.