History of submodule_update 2 changes

In src/cli/sync.rs, lines 474–510 on 3faccd90ddfa33e971a9de87f3f7e9b4b7c4d98bb459bef955f5842219dcd920. 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 474,510:src/cli/sync.rs.