History of fetch 2 changes

In src/cli/sync.rs, lines 55–66 on 1931724b1d6b51a8b37c7ca7769468f3bae40a66593f7fc91eeff3fb9d76aaec+25c6adfaa5593fb99e55ae22f5a69f93b7f092ec04953d4cff85175009d46177. 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 55,66:src/cli/sync.rs.