History of submodule_add 2 changes

In src/cli/sync.rs, lines 653–670 on 4f264d6f20b65ff1f248b38ca76d5c8d9dea82368884f3e5cca01bca1113d299. 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 653,670:src/cli/sync.rs.