History of submodule_add 2 changes

In src/cli/sync.rs, lines 455–472 on 227dde3b2387f778ff0f2201ce7ab36615c60f547cc2f8ee15afa91a6e75db55. 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.