History of hex_string 1 change

In src/cli/identity.rs, lines 770–772 on 5ae7533f1888a0e1d318e2eddc42133982c545d475b1a91107b8cbdd79cb9e9a. 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.