usage: tautline registry-package [-h] --registry {npm,pypi} --version VERSION
                                 [--channel {experimental,methodology-dev,stable}]
                                 --destination DESTINATION [--write]

options:
  -h, --help            show this help message and exit
  --registry {npm,pypi}
                        Which registry's package tree to generate; the
                        registry determines the payload.
  --version VERSION     Package version (X.Y.Z).
  --channel {experimental,methodology-dev,stable}
                        Release channel stamped into the pypi payload's
                        snapshot manifest (ignored for npm).
  --destination DESTINATION
                        Directory to materialize the package tree into.
  --write               Write the package tree. Without --write, print the
                        plan only.
