History of push_delete 2 changes

In src/cli/sync.rs, lines 401–442 on 827281eed2edba36efa3786793efd72b79ec415f6643103c6e036e5b13fd50ff. 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 401,442:src/cli/sync.rs.