History of submodule_add 2 changes

In src/cli/sync.rs, lines 951–968 on 544d0541a7e511204d1c83a1fe3865e0219618be03db3efa827253dc394f2140. 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.