History of submodule_add 2 changes

In src/cli/sync.rs, lines 653–670 on fddf64baa3d2b8c8efd78df0677341036711292c17775f4c02499546736c037e. 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.