History of hex_string 1 change

In src/cli/identity.rs, lines 770–772 on 7d3d24e00831899bbf48a054d1e389417ff5dd3741047cfe9b496a01643f0df5. 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.