dulwich breaking changes

1.0.0

18 breaking changes, first published January 17, 2026.

• Removed
  The release removes the functions that earlier versions had deprecated. The notes do not name them, so code that still calls deprecated dulwich functions must be checked and updated. github.com
• Removed dulwich.line_ending.get_checkin_filter
  Use get_clean_filter instead. pypi.org
• Removed dulwich.line_ending.get_checkin_filter_autocrlf
  Use get_clean_filter_autocrlf instead. pypi.org
• Removed dulwich.line_ending.get_checkout_filter
  Use get_smudge_filter instead. pypi.org
• Removed dulwich.line_ending.get_checkout_filter_autocrlf
  Use get_smudge_filter_autocrlf instead. pypi.org
• Removed dulwich.objects.Commit.extra
  Commit.extra was removed in dulwich 1.0.0 pypi.org
• Removed dulwich.objects.parse_commit
  dulwich.objects.parse_commit was removed in dulwich 1.0.0 pypi.org
• Removed dulwich.pack.PackIndex.object_index
  PackIndex.object_index was removed in dulwich 1.0.0 pypi.org
• Removed dulwich.porcelain.checkout_branch
  dulwich.porcelain.checkout_branch was removed in dulwich 1.0.0 pypi.org
• Removed dulwich.repo.BaseRepo.do_commit
  BaseRepo.do_commit was removed in dulwich 1.0.0 pypi.org

And 8 more in this version.

0.25.0

1,733 breaking changes, first published December 17, 2025.

• Removed
  Python 3.9 is no longer supported; users on Python 3.9 must upgrade their interpreter before using this release. github.com
• Removed dulwich.annotate.BaseObjectStore
  dulwich.annotate.BaseObjectStore was removed in dulwich 0.25.0 pypi.org
• Removed dulwich.annotate.Blob
  dulwich.annotate.Blob was removed in dulwich 0.25.0 pypi.org
• Removed dulwich.annotate.Commit
  dulwich.annotate.Commit was removed in dulwich 0.25.0 pypi.org
• Removed dulwich.annotate.ORDER_DATE
  dulwich.annotate.ORDER_DATE was removed in dulwich 0.25.0 pypi.org
• Removed dulwich.annotate.TreeChange
  dulwich.annotate.TreeChange was removed in dulwich 0.25.0 pypi.org
• Removed dulwich.annotate.TreeEntry
  dulwich.annotate.TreeEntry was removed in dulwich 0.25.0 pypi.org
• Removed dulwich.annotate.Walker
  dulwich.annotate.Walker was removed in dulwich 0.25.0 pypi.org
• Removed dulwich.archive.BaseObjectStore
  dulwich.archive.BaseObjectStore was removed in dulwich 0.25.0 pypi.org
• Removed dulwich.archive.Tree
  dulwich.archive.Tree was removed in dulwich 0.25.0 pypi.org

And 1,723 more in this version.

0.24.0

127 breaking changes, first published August 1, 2025.

• Removed dulwich.cli.parse_commit
  dulwich.cli.parse_commit was removed in dulwich 0.24.0 pypi.org
• Removed dulwich.filters.AttributeValue
  dulwich.filters.AttributeValue was removed in dulwich 0.24.0 pypi.org
• Removed dulwich.filters.match_path
  dulwich.filters.match_path was removed in dulwich 0.24.0 pypi.org
• Removed dulwich.repo.BlobNormalizer
  dulwich.repo.BlobNormalizer was removed in dulwich 0.24.0 pypi.org
• Removed dulwich.repo.CommitError
  dulwich.repo.CommitError was removed in dulwich 0.24.0 pypi.org
• Removed dulwich.repo.HookError
  dulwich.repo.HookError was removed in dulwich 0.24.0 pypi.org
• Removed dulwich.repo.TreeBlobNormalizer
  dulwich.repo.TreeBlobNormalizer was removed in dulwich 0.24.0 pypi.org
• Renamed dulwich.filters.Pattern
  Use dulwich.line_ending.Pattern instead. pypi.org
• Signature changed dulwich.archive.BaseObjectStore.tree_changes
  Was def tree_changes(self, source, target, want_unchanged=False, include_trees=False, change_type_same=False, rename_detector=None); now def tree_changes(self, source, target, want_unchanged=False, include_trees=False... pypi.org
• Signature changed dulwich.bundle.Bundle.prerequisites
  Was prerequisites: list[tuple[bytes, str]]; now prerequisites: list[tuple[bytes, bytes]]. pypi.org

And 117 more in this version.

Check your code

These are the changes. To see which of them reach your code, scan a public repository, or have your coding agent call check_code with your manifest or lockfile over MCP. The API reads every change in every version, not only the newest. A fix pull request opens for the changes that reach a connected repository. Nothing merges or deploys.