items/zfs_dataset: add automatic dependency for all files, directories and git_deploy of a dataset

items/zfs_dataset.py

@@ -119,6 +119,14 @@ class ZFSDataset(Item):
                 # XXX Could be optimized by finding the "largest"
                 # parent only.
                 yield item.id
+            elif self.attributes.get('mountpoint'):
+                for item_type in ['directory', 'file', 'git_deploy']:
+                    if (
+                        item.ITEM_TYPE_NAME == item_type and
+                        item.name.startswith('{}:{}'.format(item_type, self.attributes['mountpoint']))
+                    ):
+                        yield item.id
+
 
         if not pool_item_found:
             raise BundleError(_(