History of submodule_add 2 changes

In src/cli/sync.rs, lines 489–506 on afaba5f1306de61a8f9ea16f5555dd532da1e5b55ddfbd99cdb45dfc28acdea3. 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 489,506:src/cli/sync.rs.