History of push_delete 2 changes

In src/cli/sync.rs, lines 591–632 on 2b95bc24d7d6b8ddeaed76a2bf1320404a2c2edd5259a3650da2ae0a80a1c579. 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 591,632:src/cli/sync.rs.