History of hex_string 1 change

In src/cli/identity.rs, lines 951–953 on ee130dd9eef23d3479ff18c9c91ba1f7055c31aa59440ab1d568fce21672d148. 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.