Changes up to # 8457a6cc6984 touching tests/cli_json.rs · 8
See as swimlanes (independent work side by side)
Machine interface for editors (spec 0.8b): oxy root, cat, version, hunks, discard by path or hunk; --json on log (with --path), show, diff, resolve, op log, bookmark list, remote list, fetch, pull, push, submodule status, bisect status, verify, policy show; commit --hunks; integration test over every JSON command