code: def migrate_stash(source_stash_path,
                    source_passphrase,
                    source_backend,
                    destination_stash_path,
                    destination_passphrase,
                    destination_backend):
      
      click.echo('Migrating all keys from {0} to {1}...'.format(
          source_stash_path, destination_stash_path))
  
      try:
          migrate(
              src_path=source_stash_path,
              src_passphrase=source_passphrase,
              src_backend=source_backend,
              dst_path=destination_stash_path,
              dst_passphrase=destination_passphrase,
              dst_backend=destination_backend)
      except GhostError as ex:
          sys.exit(ex)
      click.echo('Migration complete!')
docs: Migrate all keys from a source stash to a destination stash.
  
      `SOURCE_STASH_PATH` and `DESTINATION_STASH_PATH` are the paths
      to the stashs you wish to perform the migration on.