History of submodule_add 2 changes

In src/cli/sync.rs, lines 455–472 on 3982115e1a75a41405152743ce1733b2e6e987cac930bbacdcb6e82432aad494. 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.