History of push_delete 2 changes

In src/cli/sync.rs, lines 622–663 on d36ba2f79f959ad0e4a2264335c3c2971913fe5fade9d39441c99ec1b27b755a. 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 622,663:src/cli/sync.rs.