Update uv to v0.12.17

[renovate]

This PR contains the following updates:

Package	Update	Change
astral-sh/uv	patch	0.12.14 → 0.12.17

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Release Notes

astral-sh/uv (astral-sh/uv)

v0.12.17

Compare Source

Released on 2026-09-18.

Enhancements

• Reject unsupported Git archive paths in lockfiles with a clear error instead of panicking during frozen exports (#​21780)

Preview features

• Set minimum glibc and musl versions that universal resolutions must support with minimum-libc-version (#​21651)
• Reject pylock.toml files whose wheel filenames do not match their declared package names or versions (#​20746)
• Keep uv workspace metadata read-only unless --sync is provided (#​21821)
• Apply uv check lock modes when retrieving workspace metadata (#​21821)

Performance

• Speed up builds with many exclusion patterns by avoiding quadratic deduplication (#​21650)
• Reduce resolver allocations when deduplicating package and distribution requests (#​21810)

Bug fixes

• Prevent required-environments from selecting package versions whose wheels require a newer macOS version than the configured Darwin baseline (#​21825)

Documentation

• Clarify the 0.12.14 and 0.12.15 release notes (#​21817)

v0.12.16

Compare Source

Released on 2026-09-17.

Python

• Add Pyodide 314.0.7, 0.29.5, and 0.27.8 (#​21741)

Enhancements

• Verify downloaded wheels and source distributions against hashes supplied by package indexes (#​21562)
• Allow build-constraint-dependencies entries to include hashes for verifying downloaded build dependencies (#​21467)
• Honor Darwin platform_release markers in required-environments using macOS wheel deployment targets (#​21766)
• Reject unsupported Git URL schemes while parsing lockfiles instead of panicking during frozen exports (#​21779)

Preview features

• Support lock-without-metadata across all dependency types while retaining package.metadata for remote URL dependencies to enable offline validation (#​21163)
• Honor configured and command-line index settings, including credentials, in uv upgrade (#​21776)
• Allow uv check to run in projects that are not managed by uv and outside workspaces (#​21777)
• Respect --python and UV_PYTHON when selecting the Python version for uv check (#​21744)

Bug fixes

• Redact Azure shared access signatures from displayed and logged URLs (#​21755)
• Check archive sizes from pylock.toml before reusing cached distributions (#​21609)
• Keep user-authored local dependency paths relative in lockfiles when backend metadata reports absolute paths (#​20631)
• Use the bundled uv_build backend only when its version matches active version pins (#​21742)
• Handle malformed index URLs without panicking when credentials are configured (#​21784)
• Report a configuration error instead of panicking for proxy URLs without a host (#​21781)
• Return a credential-redacted error instead of panicking when a URL cannot be converted to a path (#​21783)

v0.12.15

Compare Source

Released on 2026-09-15.

This release fixes a regression in 0.12.14 that lead to rejecting valid installation commands such as using
uv pip install --system in python:* docker images or when using uv pip install --target .. (#​21699)

Performance

• Speed up cold-cache resolution and HTTP cache revalidation by batching cache writes (#​21675)

Bug fixes

• Revert "Reject symlinked wheel installation destinations" (#​21699)

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