docs: function removeLocalTags(options) {
      assert.ok(options.tags, 'tags is mandatory');
  
      return options.tags
          .reduce(function(soFar, tag) {
            var args = [
              'tag',
              '-d',
              tag
            ];
            return soFar
                .then(gitFn(args))
                .catch(passWarning)
                .then(silent);
          }, Promise.resolve());
    }