History of hex_string 1 change

In src/cli/identity.rs, lines 770–772 on 236f35c0baba91063400fb690083c90cd205cad77987bd3fa53379952431421a. 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.