v1.8.2

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Fixed

• Harden lazy-wheel error handling if the index server is behaving badly in an unexpected way (#​9051).
• Improve lazy-wheel error handling if the index server does not handle HTTP range requests correctly (#​9082).
• Improve lazy-wheel error handling if the index server pretends to support HTTP range requests but does not respect them (#​9084).
• Improve lazy-wheel to allow redirects for HEAD requests (#​9087).
• Improve debug logging for lazy-wheel errors (#​9059).
• Fix an issue where the hash of a metadata file could not be calculated correctly due to an encoding issue (#​9048).
• Fix an issue where poetry add failed in non-package mode if no project name was set (#​9046).
• Fix an issue where a hint to non-package mode was not compliant with the final name of the setting (#​9073).

v1.8.1

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Fixed

• Update the minimum required version of packaging (#​9031).
• Handle unexpected responses from servers that do not support HTTP range requests with negative offsets more robust (#​9030).

Docs

• Rename master branch to main (#​9022).

v1.8.0

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Added

• Add a non-package mode for use cases where Poetry is only used for dependency management (#​8650).
• Add support for PEP 658 to fetch metadata without having to download wheels (#​5509).
• Add a lazy-wheel config option (default: true) to reduce wheel downloads during dependency resolution (#​8815,
  #​8941).
• Improve performance of dependency resolution by using shallow copies instead of deep copies (#​8671).
• poetry check validates that no unknown sources are referenced in dependencies (#​8709).
• Add archive validation during installation for further hash algorithms (#​8851).
• Add a to key in tool.poetry.packages to allow custom subpackage names (#​8791).
• Add a config option to disable keyring (#​8910).
• Add a --sync option to poetry update (#​8931).
• Add an --output option to poetry build (#​8828).
• Add a --dist-dir option to poetry publish (#​8828).

Changed

• The implicit PyPI source is disabled if at least one primary source is configured (#​8771).
• Deprecate source priority default (#​8771).
• Upgrade the warning about an inconsistent lockfile to an error (#​8737).
• Deprecate setting installer.modern-installation to false (#​8988).
• Drop support for pip<19 (#​8894).
• Require requests-toolbelt>=1 (#​8680).
• Allow platformdirs 4.x (#​8668).
• Allow and require xattr 1.x on macOS (#​8801).
• Improve venv shell activation in fish (#​8804).
• Rename system to base in output of poetry env info (#​8832).
• Use pretty name in output of poetry version (#​8849).
• Improve error handling for invalid entries in tool.poetry.scripts (#​8898).
• Improve verbose output for dependencies with extras during dependency resolution (#​8834).
• Improve message about an outdated lockfile (#​8962).

Fixed

• Fix an issue where poetry shell failed when Python has been installed with MSYS2 (#​8644).
• Fix an issue where Poetry commands failed in a terminal with a non-UTF-8 encoding (#​8608).
• Fix an issue where a missing project name caused an incomprehensible error message (#​8691).
• Fix an issue where Poetry failed to install an sdist path dependency (#​8682).
• Fix an issue where poetry install failed because an unused extra was not available (#​8548).
• Fix an issue where poetry install --sync did not remove an unrequested extra (#​8621).
• Fix an issue where poetry init did not allow specific characters in the author field (#​8779).
• Fix an issue where Poetry could not download sdists from misconfigured servers (#​8701).
• Fix an issue where metadata of sdists that call CLI tools of their build requirements could not be determined (#​8827).
• Fix an issue where Poetry failed to use the currently activated environment (#​8831).
• Fix an issue where poetry shell failed in zsh if a space was in the venv path (#​7245).
• Fix an issue where scripts with extras could not be installed (#​8900).
• Fix an issue where explicit sources where not propagated correctly (#​8835).
• Fix an issue where debug prints where swallowed when using a build script (#​8760).
• Fix an issue where explicit sources of locked dependencies where not propagated correctly (#​8948).
• Fix an issue where Poetry's own environment was falsely identified as system environment (#​8970).
• Fix an issue where dependencies from a setup.py were ignored silently (#​9000).
• Fix an issue where environment variables for virtualenv.options were ignored (#​9015).
• Fix an issue where virtualenvs.options.no-pip and virtualenvs.options.no-setuptools were not normalized (#​9015).

Docs

• Replace deprecated --no-dev with --without dev in the FAQ (#​8659).
• Recommend poetry-check instead of the deprecated poetry-lock pre-commit hook (#​8675).
• Clarify the names of the environment variables to provide credentials for repositories (#​8782).
• Add note how to install several version of Poetry in parallel (#​8814).
• Improve description of poetry show --why (#​8817).
• Improve documentation of poetry update (#​8706).
• Add a warning about passing variables that may start with a hyphen via command line (#​8850).
• Mention that the virtual environment in which Poetry itself is installed should not be activated (#​8833).
• Add note about poetry run and externally managed environments (#​8748).
• Update FAQ entry about tox for tox 4.x (#​8658).
• Fix documentation for default format option for include and exclude value (#​8852).
• Add note about tox and configured credentials (#​8888).
• Add note and link how to install pipx (#​8878).
• Fix examples for poetry add with git dependencies over ssh (#​8911).
• Remove reference to deprecated scripts extras feature (#​8903).
• Change examples to prefer --only main instead of --without dev (#​8921).
• Mention that the develop attribute is a Poetry-specific feature and not propagated to other tools (#​8971).
• Fix examples for adding supplemental and secondary sources (#​8953).
• Add PyTorch example for explicit sources (#​9006).

poetry-core (1.9.0)

• Deprecate scripts that depend on extras (#​690).
• Add support for path dependencies that do not define a build system (#​675).
• Update list of supported licenses (#​659,
  #​669,
  #​678,
  #​694).
• Rework list of files included in build artifacts (#​666).
• Fix an issue where insignificant errors were printed if the working directory is not inside a git repository (#​684).
• Fix an issue where the project's directory was not recognized as git repository on Windows due to an encoding issue (#​685).