History of Follow::parse 2 changes

In crates/hub/src/diffusion.rs, lines 1154–1161 on v0.5.2. 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 1154,1161:crates/hub/src/diffusion.rs.