History of hex_string 1 change

In src/cli/identity.rs, lines 890–892 on 42ccf504aa505f7aa691f396b185182832ed303149d4a9cf5512bb20b089c7e6. 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 890,892:src/cli/identity.rs.