History of deepen 3 changes

In src/cli/sync.rs, lines 1123–1145 on e59512f2f0756fc294add7dd36d39c558cfd18d5ec5d56c7904d640d62c81f70. 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 1123,1145:src/cli/sync.rs.