tree,remote: uploading to WebDAV only create directories if not exist

Author: iksnagreb

dvc/tree/webdav.py

@@ -183,7 +183,7 @@ def remove(self, path_info):
     # Creates directories
     def makedirs(self, path_info):
         # Terminate recursion
-        if path_info.path == self.path_info.path:
+        if path_info.path == self.path_info.path or self.exists(path_info):
             return
 
         # Recursively descent to root