History of place 4 changes

In crates/hub/src/tlog.rs, lines 572–609 on dd327d76062d8685bec98f4eb43ae719b4e1c55f8ffbcc87b3c4da72dda04705. 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 572,609:crates/hub/src/tlog.rs.