History of hex_string 1 change

In src/cli/identity.rs, lines 951–953 on ac4ec124b9f2fa52ea27d682b54225cf95a771daf8fb4ab7f5ab53410ef19286. 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.