History of submodule_add 2 changes

In src/cli/sync.rs, lines 455–472 on f184f6d51a9fe44d6168a4a62ca865be722f38622540e8657f713d8b0ea9e093. 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 455,472:src/cli/sync.rs.