History of hex_string 1 change

In src/cli/identity.rs, lines 770–772 on 69816d68830059c6155cbc8b14376c47c805a3d978e49de8daf28c648424a823. 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.