Merge pull request #1778 from stegm/fix_index_with_pathlike

Fix if items of Index is of type PathLike

Author: Byron

git/index/base.py

@@ -940,7 +940,7 @@ def _items_to_rela_paths(
         for item in items:
             if isinstance(item, (BaseIndexEntry, (Blob, Submodule))):
                 paths.append(self._to_relative_path(item.path))
-            elif isinstance(item, str):
+            elif isinstance(item, (str, os.PathLike)):
                 paths.append(self._to_relative_path(item))
             else:
                 raise TypeError("Invalid item type: %r" % item)

test/test_index.py

@@ -558,14 +558,16 @@ def test_index_mutation(self, rw_repo):
         def mixed_iterator():
             count = 0
             for entry in index.entries.values():
-                type_id = count % 4
-                if type_id == 0:  # path
+                type_id = count % 5
+                if type_id == 0:  # path (str)
                     yield entry.path
-                elif type_id == 1:  # blob
+                elif type_id == 1:  # path (PathLike)
+                    yield Path(entry.path)
+                elif type_id == 2:  # blob
                     yield Blob(rw_repo, entry.binsha, entry.mode, entry.path)
-                elif type_id == 2:  # BaseIndexEntry
+                elif type_id == 3:  # BaseIndexEntry
                     yield BaseIndexEntry(entry[:4])
-                elif type_id == 3:  # IndexEntry
+                elif type_id == 4:  # IndexEntry
                     yield entry
                 else:
                     raise AssertionError("Invalid Type")