History of heads 1 change

In crates/hub/src/wiki.rs, lines 68–70 on efd29a0033e83bc66c1a20de2fe6bb68baf256c4220eb182ff3fd7104f450a70. 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 68,70:crates/hub/src/wiki.rs.