History of hex_string 1 change

In src/cli/identity.rs, lines 770–772 on f0406c3b40ed1bbaa0b43a820106cf033f1c636d9805b06882d4bb0f2a8406d2. 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 770,772:src/cli/identity.rs.