History of revoke 4 changes

In src/cli/identity.rs, lines 464–513 on d45dab0484eadd0d03432e03b51d6b71c144e7a27e0c978fd7cdc8bace414c50. 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 464,513:src/cli/identity.rs.