History of hex_string 1 change

In src/cli/identity.rs, lines 770–772 on bd445775b94e79c197aace767807c4c63d7b11e1dcce111cd1bb20656dbff36b. 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.