History of submodule_add 2 changes

In src/cli/sync.rs, lines 455–472 on 93036492785080e709b91df0174afeba010434ca3283482d6352f6edbe96559a. 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.