History of hex_string 1 change

In src/cli/identity.rs, lines 770–772 on 696bbf29d3eb44ccc65408604e49b8bd3c38a2ab779f9e66cdef9b9148a8c7e1. 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.