History of hex_string 1 change

In src/cli/identity.rs, lines 951–953 on ff6987682725f3184da6505b62cbb51158c4508ebb5100600b668c6ef4d9e9ca. 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 951,953:src/cli/identity.rs.