History of Leader::acquire 1 change

In crates/hub/src/leader.rs, lines 85–87 on v0.6.0. 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 85,87:crates/hub/src/leader.rs.