History of build 10 changes

In crates/hub/src/lib.rs, lines 53–83 on e71846aa07b9b70b04e7b7fde94498cb1301d6ecdb9059df648fa4f1401ff428. 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 53,83:crates/hub/src/lib.rs.