History of hex_string 1 change

In src/cli/identity.rs, lines 890–892 on 4294602ee66f55d954ea378b4ea5bd35d1847063a917dd6e3bd912d4f7541c00. 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.