History of hex_string 1 change

In src/cli/identity.rs, lines 770–772 on 3e5772ccf9daacd64ace802c1885630b75e7a38812e9dec982bd62e473b8cca3. 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.