History of push_delete 2 changes

In src/cli/sync.rs, lines 591–632 on 767ac6cd0545ed1a1ef3f45bbfdd1bebcff222df95616f20491d0bb68c188570. 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.