History of serve 3 changes

In src/cli/sync.rs, lines 296–324 on 227dde3b2387f778ff0f2201ce7ab36615c60f547cc2f8ee15afa91a6e75db55. 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 296,324:src/cli/sync.rs.