History of serve 3 changes

In src/cli/sync.rs, lines 498–526 on 2b668d92b066f07d2f01a54e49ce18746e4a97128653e22ddf9fd423959df76d+dfa3e8e95d8035f021cdea5c3b7c83543efd9251d2568a4f9afde2b42b800b87. 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.