usage: tautline behavior-spec-delta-check [-h] [--project PROJECT]
                                          [--target TARGET]
                                          [--event {pre-commit}]

options:
  -h, --help            show this help message and exit
  --project PROJECT
  --target TARGET
  --event {pre-commit}  Boundary being gated. Only the staged (pre-commit)
                        revision is supported today.
