From 0327f8f8cb07bc09070468fbf5b242fbc63a1589 Mon Sep 17 00:00:00 2001
From: Eliah Kagan <degeneracypressure@gmail.com>
Date: Wed, 18 Oct 2023 12:18:33 -0400
Subject: [PATCH] Make all one-element __slots__ be tuples

Most already were, but a few were strings.
---
 git/index/typ.py    | 2 +-
 git/objects/tree.py | 5 +++--
 git/util.py         | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/git/index/typ.py b/git/index/typ.py
index 7b86cae55..9f57f067b 100644
--- a/git/index/typ.py
+++ b/git/index/typ.py
@@ -40,7 +40,7 @@ class BlobFilter:
     The given paths are given relative to the repository.
     """
 
-    __slots__ = "paths"
+    __slots__ = ("paths",)
 
     def __init__(self, paths: Sequence[PathLike]) -> None:
         """
diff --git a/git/objects/tree.py b/git/objects/tree.py
index b33da3709..c91c01807 100644
--- a/git/objects/tree.py
+++ b/git/objects/tree.py
@@ -109,7 +109,7 @@ class TreeModifier:
     the cache of a tree, will be sorted. This ensures it will be in a serializable state.
     """
 
-    __slots__ = "_cache"
+    __slots__ = ("_cache",)
 
     def __init__(self, cache: List[TreeCacheTup]) -> None:
         self._cache = cache
@@ -214,7 +214,8 @@ class Tree(IndexObject, git_diff.Diffable, util.Traversable, util.Serializable):
     """
 
     type: Literal["tree"] = "tree"
-    __slots__ = "_cache"
+
+    __slots__ = ("_cache",)
 
     # Actual integer IDs for comparison.
     commit_id = 0o16  # Equals stat.S_IFDIR | stat.S_IFLNK - a directory link.
diff --git a/git/util.py b/git/util.py
index e61e3c6f5..4e96f7394 100644
--- a/git/util.py
+++ b/git/util.py
@@ -713,7 +713,7 @@ def update(
 class CallableRemoteProgress(RemoteProgress):
     """An implementation forwarding updates to any callable."""
 
-    __slots__ = "_callable"
+    __slots__ = ("_callable",)
 
     def __init__(self, fn: Callable) -> None:
         self._callable = fn