History of submodule_add 2 changes

In src/cli/sync.rs, lines 951–968 on 82202a4d0025798bbb6288e78c070c67cb8c6f409079e9364e5a109758201c99. 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 951,968:src/cli/sync.rs.