更新 'backup/preset/app/git.py'

backup/preset/app/git.py

@@ -93,7 +93,7 @@ def recovery(localRep):
     porcelain.reset(r, 'hard')
 
 
-def clone(source, target=None, depth: Optional[int] = None):
+def clone(source, target=None, depth: int = None):
     porcelain.clone(source, target, depth=depth)