History of start 2 changes

In crates/oxy-server/tests/http.rs, lines 26–28 on subrepo-pin-state. 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 26,28:crates/oxy-server/tests/http.rs.