History of submodule_add 2 changes

In src/cli/sync.rs, lines 542–559 on 06d16dc2bc1324b39cf4c88c3b92af72aa5630a3508b27ed0d4f61cd7fc34824. 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 542,559:src/cli/sync.rs.