History of fetch 4 changes

In src/cli/sync.rs, lines 61–77 on 6706bdcfb63ea62675f92c26046956565ff87b2019fcd17a1e93031be7746d85. 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 61,77:src/cli/sync.rs.