History of schemas 2 changes

In crates/hub-api/src/lib.rs, lines 600–649 on f157bcea0e329a44ac78d59b88fb11028b05d17aa820106d94ba128d777df124. 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 600,649:crates/hub-api/src/lib.rs.