History of submodule_add 2 changes

In src/cli/sync.rs, lines 536–553 on f59376ea413b22a2ca915ea538e4272496fd20f25ea17abc989d8cca663e456d. 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 536,553:src/cli/sync.rs.