Discover extensionless shebang scripts in uv workspace list --scripts#20099
Conversation
uv test inventory changesThis PR changes the tests when compared with the latest
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I don't follow the benchmark here. I think you'd need to seed the project directory with some big binaries to make sure this works as intended? |
Hmm, why? AFAIU a large binary without a shebang would cost the same as a small file (the overhead is opening the file and reading the first two bytes), so file sizes shouldn't affect the benchmark. |
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Ah sorry, forgetting the shebang check. I think the case to test would be the zip situation you mentioned? |
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On a synthetic workspace with 1.3k extensionless binary files that have a shebang and a tiny shell script prepended (8 MiB each), listing goes from 43ms to 70ms avg in the warm case, and 51ms to 381ms in the cold case. I think that's good enough for now |
Amends the implementation in #20099 to use a reusable builder pattern instead of a special "utf-8 with prefix validation" function.
This MR contains the following updates: | Package | Update | Change | |---|---|---| | [uv](https://github.com/astral-sh/uv) | patch | `0.11.21` → `0.11.28` | MR created with the help of [el-capitano/tools/renovate-bot](https://gitlab.com/el-capitano/tools/renovate-bot). **Proposed changes to behavior should be submitted there as MRs.** --- ### Release Notes <details> <summary>astral-sh/uv (uv)</summary> ### [`v0.11.28`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01128) [Compare Source](astral-sh/uv@0.11.27...0.11.28) Released on 2026-07-07. ##### Security This release updates our ZIP library, [astral-async-zip](https://github.com/astral-sh/rs-async-zip), to v0.0.20, which includes 15 changes that harden our ZIP handling against [parser differentials](https://www.brainonfire.net/blog/2022/04/11/what-is-parser-mismatch/). uv may reject ZIP archives with malformed or ambiguous content that were previously accepted. See the [upstream commits](astral-sh/rs-async-zip@v0.0.18...v0.0.20) for a full list of changes. ##### Python - Upgrade GraalPy to 25.1.3 ([#​20069](astral-sh/uv#20069)) ##### Enhancements - Improve trace logs for unexpected error chains ([#​20220](astral-sh/uv#20220)) - Move lockfile update guidance to a hint ([#​20219](astral-sh/uv#20219)) - Preserve indentation for multiline error causes ([#​20156](astral-sh/uv#20156)) - Render user errors with their cause chains ([#​20217](astral-sh/uv#20217)) - Route final command errors through the printer to respect `-q` and `-qq` ([#​20163](astral-sh/uv#20163)) - Use standard rendering for `uv build` errors ([#​20159](astral-sh/uv#20159)) - Use standard rendering for tool requirement errors ([#​20160](astral-sh/uv#20160)) ##### Performance - Only compile bytecode for installed distributions in `uv pip install` ([#​19914](astral-sh/uv#19914)) - Avoid allocating URL-safe Git revisions ([#​20194](astral-sh/uv#20194)) - Avoid allocating canonical Python request strings ([#​20193](astral-sh/uv#20193)) - Avoid allocating custom Astral mirror URLs ([#​20204](astral-sh/uv#20204)) - Avoid allocating expanded compatibility tags ([#​20190](astral-sh/uv#20190)) - Avoid allocating shell strings that need no escaping ([#​20196](astral-sh/uv#20196)) - Avoid allocating static ABI descriptions ([#​20201](astral-sh/uv#20201)) - Avoid allocating static Windows executable names ([#​20200](astral-sh/uv#20200)) - Avoid allocating static dependency table names ([#​20199](astral-sh/uv#20199)) - Avoid allocating static platform triple components ([#​20195](astral-sh/uv#20195)) - Avoid allocating static resolver report labels ([#​20198](astral-sh/uv#20198)) - Avoid allocating static unavailable-version messages ([#​20197](astral-sh/uv#20197)) - Avoid allocating unchanged Python download architectures ([#​20202](astral-sh/uv#20202)) - Avoid allocating unchanged paths during case normalization ([#​20203](astral-sh/uv#20203)) - Avoid allocations when expanding group conflicts ([#​20211](astral-sh/uv#20211)) - Avoid allocations when formatting requirements ([#​20206](astral-sh/uv#20206)) - Avoid cloning credential lookup services ([#​20210](astral-sh/uv#20210)) - Avoid cloning dry-run distributions ([#​20209](astral-sh/uv#20209)) - Avoid cloning owned dependency metadata ([#​20212](astral-sh/uv#20212)) - Avoid redundant direct URL clones ([#​20207](astral-sh/uv#20207)) - Create metadata version errors lazily ([#​20205](astral-sh/uv#20205)) - Optimize expanded tag compatibility checks ([#​20171](astral-sh/uv#20171)) - Optimize parsing of single-digit three-part versions ([#​20118](astral-sh/uv#20118)) ##### Bug fixes - Avoid overflow when computing HTTP cache age ([#​20178](astral-sh/uv#20178)) - Respect `--upgrade` when `upgrade-package` is configured ([#​19955](astral-sh/uv#19955)) - Support `uv tree` in dependency-group-only projects ([#​20167](astral-sh/uv#20167)) - Treat cache entries as stale at exact expiration ([#​20183](astral-sh/uv#20183)) ### [`v0.11.27`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01127) [Compare Source](astral-sh/uv@0.11.26...0.11.27) Released on 2026-07-06. ##### Enhancements - Continue on ignored errors when fetching wheel metadata ([#​12255](astral-sh/uv#12255)) - Use caching for `--python-downloads-json-url` ([#​16749](astral-sh/uv#16749)) ##### Preview features - Discover extensionless shebang scripts in `uv workspace list --scripts` ([#​20099](astral-sh/uv#20099)) ##### Performance - Avoid full site-packages scans for direct reinstalls ([#​20119](astral-sh/uv#20119)) - Avoid redundant pyproject parsing ([#​20076](astral-sh/uv#20076)) - Cache default dependency markers when reading locks ([#​20125](astral-sh/uv#20125)) - Enable SIMD-accelerated TOML parsing ([#​20079](astral-sh/uv#20079)) - Intern `requires-python` specifiers in Simple API parsing ([#​20104](astral-sh/uv#20104)) - Read cache entries into exact-sized buffers ([#​20120](astral-sh/uv#20120)) - Reduce VersionSpecifiers parsing allocations ([#​20105](astral-sh/uv#20105)) - Reduce site-packages scan allocation overhead ([#​20087](astral-sh/uv#20087)) - Reuse package names when parsing wheel filenames ([#​20110](astral-sh/uv#20110)) - Sort Simple API files after grouping ([#​20112](astral-sh/uv#20112)) ##### Bug fixes - Always emit `packages` table for pylock.toml ([#​20145](astral-sh/uv#20145)) - Avoid blank line for empty `uv pip tree` ([#​20062](astral-sh/uv#20062)) - Encode hashes in file paths ([#​19807](astral-sh/uv#19807)) - Error on a registry uv.lock package without a version instead of panicking ([#​19855](astral-sh/uv#19855)) - Preserve conditional extra markers in exports ([#​20148](astral-sh/uv#20148)) - Skip the ambiguous authority check for file transport VCS URLs ([#​20086](astral-sh/uv#20086)) - Sync index format when `uv add --index` updates an existing index URL ([#​19818](astral-sh/uv#19818)) ##### Other changes - Re-add `pub` APIs used in Pixi ([#​20074](astral-sh/uv#20074)) - Update Rust toolchain to 1.96.1 ([#​20103](astral-sh/uv#20103)) ### [`v0.11.26`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01126) [Compare Source](astral-sh/uv@0.11.25...0.11.26) Released on 2026-06-30. ##### Performance - Adapt uv to IDs-only PubGrub dependencies ([#​20048](astral-sh/uv#20048)) - Avoid allocations in `ForkMap::contains` ([#​20023](astral-sh/uv#20023)) - Reuse resolver work across PubGrub iterations ([#​20020](astral-sh/uv#20020)) - Speed up candidate selection for disjoint ranges ([#​20026](astral-sh/uv#20026)) ##### Bug fixes - Warn when the build cache is inside the source directory ([#​20056](astral-sh/uv#20056)) ### [`v0.11.25`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01125) [Compare Source](astral-sh/uv@0.11.24...0.11.25) Released on 2026-06-26. ##### Security This release updates our tar library, [astral-tokio-tar](https://github.com/astral-sh/tokio-tar), to v0.6.3, which includes over 20 changes that harden our tar handling against [parser differentials](https://www.brainonfire.net/blog/2022/04/11/what-is-parser-mismatch/). uv may reject source distributions with malformed or ambiguous content that were previously accepted. See the [upstream commits](astral-sh/tokio-tar@v0.6.2...v0.6.3) for a full list of changes. ##### Enhancements - Add a full "lockfile" to tool receipts ([#​18937](astral-sh/uv#18937)) - Allow scoped overrides to add dependencies ([#​19974](astral-sh/uv#19974)) - Avoid writing redundant lockfile markers with `tool.uv.environments` ([#​19933](astral-sh/uv#19933)) - Factor supported environments out of lockfile markers ([#​19969](astral-sh/uv#19969)) - Recommend our own build backend in the build frontend ([#​19994](astral-sh/uv#19994)) - Reject wheels with multiple .dist-info directories ([#​19986](astral-sh/uv#19986)) - Simplify dependency markers under parent reachability ([#​19971](astral-sh/uv#19971)) - Support scoped dependency exclusions ([#​19977](astral-sh/uv#19977)) - Support scoped dependency overrides ([#​19970](astral-sh/uv#19970)) - Explain why files are skipped in registry index parsing ([#​19983](astral-sh/uv#19983)) ##### Preview features - Add `uv workspace list --scripts` ([#​20009](astral-sh/uv#20009)) - Support centralised environments in `uv venv` ([#​19912](astral-sh/uv#19912)) - Use locked ty versions in `uv check` ([#​19884](astral-sh/uv#19884)) - Add centralized storage of project environments ([#​18214](astral-sh/uv#18214)) - Verify lockfile hashes before reusing a cached ty in `uv check` ([#​19995](astral-sh/uv#19995)) - Use locked dependency selection for `uv check --script` ([#​19989](astral-sh/uv#19989)) ##### Bug fixes - Preserve standalone markers in workspace metadata ([#​20011](astral-sh/uv#20011)) - Reject `uv build` if the cache dir is enclosed ([#​19991](astral-sh/uv#19991)) ### [`v0.11.24`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01124) [Compare Source](astral-sh/uv@0.11.23...0.11.24) Released on 2026-06-23. ##### Python - Add CPython 3.15.0b3 ([#​19964](astral-sh/uv#19964)) ##### Preview features - Make project environments relocatable under preview ([#​19965](astral-sh/uv#19965)) ##### Performance - Use a compact index for lazy version maps ([#​19959](astral-sh/uv#19959)) ##### Bug fixes - Allow disabling `exclude-newer` ([#​19934](astral-sh/uv#19934)) - Avoid archive id collisions ([#​19949](astral-sh/uv#19949)) - Reapply "Fix transparent Python upgrades in project environments" ([#​19928](astral-sh/uv#19928)) - Clean up partial tool entrypoint installs ([#​19966](astral-sh/uv#19966)) - Fix relocatable `activate.fish` and broaden Fish version support ([#​19856](astral-sh/uv#19856)) ### [`v0.11.23`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01123) [Compare Source](astral-sh/uv@0.11.22...0.11.23) Released on 2026-06-19. ##### Bug fixes - Revert "Fix transparent Python upgrades in project environments" to mitigate unintended breakage in `pre-commit-uv` ([#​19925](astral-sh/uv#19925)) - Restore old behavior where workspace members "hidden" by an intermediate `pyproject.toml` would be treated as standalone projects ([#​19926](astral-sh/uv#19926)) ### [`v0.11.22`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01122) [Compare Source](astral-sh/uv@0.11.21...0.11.22) Released on 2026-06-18. ##### Enhancements - Publish wheels before sdists in `uv publish` ([#​19831](astral-sh/uv#19831)) - Add `TY` and `RUFF` env vars for providing paths for binaries used by `uv format` and `uv check` ([#​19821](astral-sh/uv#19821)) ##### Preview features - Allow configuring preview features in `uv.toml` and `pyproject.toml` ([#​18437](astral-sh/uv#18437)) - Update the lockfile during `uv check --no-sync` ([#​19909](astral-sh/uv#19909)) - Add `--script` to `uv check` and `uv metadata` ([#​19860](astral-sh/uv#19860)) - Report workspace-exclusive dependency groups in `workspace metadata` ([#​19862](astral-sh/uv#19862)) - Support SARIF as a `uv audit` output ([#​19872](astral-sh/uv#19872)) ##### Performance - Use a more deadlock-resistant concurrent hashmap in the resolver ([#​19532](astral-sh/uv#19532)) ##### Bug fixes - Update string marker ordering semantics to match [upstream clarified rules](pypa/packaging.python.org#1988) ([#​19808](astral-sh/uv#19808)) - Reject extras that have the same normalized name ([#​19871](astral-sh/uv#19871)) - Reject dependency group `include-group` entries that have additional fields ([#​19866](astral-sh/uv#19866)) - Reject invalid UTF-8 URL credentials ([#​19814](astral-sh/uv#19814)) - Validate that PEP 517 `backend-path`s exist when building sdists ([#​19834](astral-sh/uv#19834)) - Validate that `pylock.toml` files do not have an unsupported a `lock-version` ([#​19869](astral-sh/uv#19869)) - Validate that the environment satisfies the `packages.requires-python` of a `pylock.toml` ([#​19868](astral-sh/uv#19868)) - Allow `uv` to be recursively invoked by PEP 517 build hooks ([#​19879](astral-sh/uv#19879)) - Allow empty `credentials.toml` files ([#​19815](astral-sh/uv#19815)) - Fix transparent Python upgrades in project environments ([#​19890](astral-sh/uv#19890)) - Handle non-file editable URLs in `uv pip list` ([#​19867](astral-sh/uv#19867)) - Fix incorrect output from `uv tree --invert` ([#​19910](astral-sh/uv#19910)) - Fix environment locking of `uv venv` in a project ([#​19837](astral-sh/uv#19837)) - Fix handling of workspace-exclusive dependency groups in `uv tree` ([#​19905](astral-sh/uv#19905)) ##### Documentation - Archive the 0.10.x changelog ([#​19813](astral-sh/uv#19813)) ##### Other changes - Mark more tests as requiring network for vendors that need to run tests offline ([#​19819](astral-sh/uv#19819)) </details> --- ### Configuration 📅 **Schedule**: (UTC) - Branch creation - At any time (no schedule defined) - Automerge - At any time (no schedule defined) 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this MR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this MR, check this box --- This MR has been generated by [Mend Renovate](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4yMjkuMiIsInVwZGF0ZWRJblZlciI6IjQzLjIzMi4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJSZW5vdmF0ZSBCb3QiLCJhdXRvbWF0aW9uOmJvdC1hdXRob3JlZCIsImRlcGVuZGVuY3ktdHlwZTo6cGF0Y2giXX0=-->
This PR contains the following updates: | Package | Update | Change | |---|---|---| | [uv](https://github.com/astral-sh/uv) | patch | `0.11.24` → `0.11.28` | --- ### Release Notes <details> <summary>astral-sh/uv (uv)</summary> ### [`v0.11.28`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01128) [Compare Source](astral-sh/uv@0.11.27...0.11.28) Released on 2026-07-07. ##### Security This release updates our ZIP library, [astral-async-zip](https://github.com/astral-sh/rs-async-zip), to v0.0.20, which includes 15 changes that harden our ZIP handling against [parser differentials](https://www.brainonfire.net/blog/2022/04/11/what-is-parser-mismatch/). uv may reject ZIP archives with malformed or ambiguous content that were previously accepted. See the [upstream commits](astral-sh/rs-async-zip@v0.0.18...v0.0.20) for a full list of changes. ##### Python - Upgrade GraalPy to 25.1.3 ([#​20069](astral-sh/uv#20069)) ##### Enhancements - Improve trace logs for unexpected error chains ([#​20220](astral-sh/uv#20220)) - Move lockfile update guidance to a hint ([#​20219](astral-sh/uv#20219)) - Preserve indentation for multiline error causes ([#​20156](astral-sh/uv#20156)) - Render user errors with their cause chains ([#​20217](astral-sh/uv#20217)) - Route final command errors through the printer to respect `-q` and `-qq` ([#​20163](astral-sh/uv#20163)) - Use standard rendering for `uv build` errors ([#​20159](astral-sh/uv#20159)) - Use standard rendering for tool requirement errors ([#​20160](astral-sh/uv#20160)) ##### Performance - Only compile bytecode for installed distributions in `uv pip install` ([#​19914](astral-sh/uv#19914)) - Avoid allocating URL-safe Git revisions ([#​20194](astral-sh/uv#20194)) - Avoid allocating canonical Python request strings ([#​20193](astral-sh/uv#20193)) - Avoid allocating custom Astral mirror URLs ([#​20204](astral-sh/uv#20204)) - Avoid allocating expanded compatibility tags ([#​20190](astral-sh/uv#20190)) - Avoid allocating shell strings that need no escaping ([#​20196](astral-sh/uv#20196)) - Avoid allocating static ABI descriptions ([#​20201](astral-sh/uv#20201)) - Avoid allocating static Windows executable names ([#​20200](astral-sh/uv#20200)) - Avoid allocating static dependency table names ([#​20199](astral-sh/uv#20199)) - Avoid allocating static platform triple components ([#​20195](astral-sh/uv#20195)) - Avoid allocating static resolver report labels ([#​20198](astral-sh/uv#20198)) - Avoid allocating static unavailable-version messages ([#​20197](astral-sh/uv#20197)) - Avoid allocating unchanged Python download architectures ([#​20202](astral-sh/uv#20202)) - Avoid allocating unchanged paths during case normalization ([#​20203](astral-sh/uv#20203)) - Avoid allocations when expanding group conflicts ([#​20211](astral-sh/uv#20211)) - Avoid allocations when formatting requirements ([#​20206](astral-sh/uv#20206)) - Avoid cloning credential lookup services ([#​20210](astral-sh/uv#20210)) - Avoid cloning dry-run distributions ([#​20209](astral-sh/uv#20209)) - Avoid cloning owned dependency metadata ([#​20212](astral-sh/uv#20212)) - Avoid redundant direct URL clones ([#​20207](astral-sh/uv#20207)) - Create metadata version errors lazily ([#​20205](astral-sh/uv#20205)) - Optimize expanded tag compatibility checks ([#​20171](astral-sh/uv#20171)) - Optimize parsing of single-digit three-part versions ([#​20118](astral-sh/uv#20118)) ##### Bug fixes - Avoid overflow when computing HTTP cache age ([#​20178](astral-sh/uv#20178)) - Respect `--upgrade` when `upgrade-package` is configured ([#​19955](astral-sh/uv#19955)) - Support `uv tree` in dependency-group-only projects ([#​20167](astral-sh/uv#20167)) - Treat cache entries as stale at exact expiration ([#​20183](astral-sh/uv#20183)) ### [`v0.11.27`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01127) [Compare Source](astral-sh/uv@0.11.26...0.11.27) Released on 2026-07-06. ##### Enhancements - Continue on ignored errors when fetching wheel metadata ([#​12255](astral-sh/uv#12255)) - Use caching for `--python-downloads-json-url` ([#​16749](astral-sh/uv#16749)) ##### Preview features - Discover extensionless shebang scripts in `uv workspace list --scripts` ([#​20099](astral-sh/uv#20099)) ##### Performance - Avoid full site-packages scans for direct reinstalls ([#​20119](astral-sh/uv#20119)) - Avoid redundant pyproject parsing ([#​20076](astral-sh/uv#20076)) - Cache default dependency markers when reading locks ([#​20125](astral-sh/uv#20125)) - Enable SIMD-accelerated TOML parsing ([#​20079](astral-sh/uv#20079)) - Intern `requires-python` specifiers in Simple API parsing ([#​20104](astral-sh/uv#20104)) - Read cache entries into exact-sized buffers ([#​20120](astral-sh/uv#20120)) - Reduce VersionSpecifiers parsing allocations ([#​20105](astral-sh/uv#20105)) - Reduce site-packages scan allocation overhead ([#​20087](astral-sh/uv#20087)) - Reuse package names when parsing wheel filenames ([#​20110](astral-sh/uv#20110)) - Sort Simple API files after grouping ([#​20112](astral-sh/uv#20112)) ##### Bug fixes - Always emit `packages` table for pylock.toml ([#​20145](astral-sh/uv#20145)) - Avoid blank line for empty `uv pip tree` ([#​20062](astral-sh/uv#20062)) - Encode hashes in file paths ([#​19807](astral-sh/uv#19807)) - Error on a registry uv.lock package without a version instead of panicking ([#​19855](astral-sh/uv#19855)) - Preserve conditional extra markers in exports ([#​20148](astral-sh/uv#20148)) - Skip the ambiguous authority check for file transport VCS URLs ([#​20086](astral-sh/uv#20086)) - Sync index format when `uv add --index` updates an existing index URL ([#​19818](astral-sh/uv#19818)) ##### Other changes - Re-add `pub` APIs used in Pixi ([#​20074](astral-sh/uv#20074)) - Update Rust toolchain to 1.96.1 ([#​20103](astral-sh/uv#20103)) ### [`v0.11.26`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01126) [Compare Source](astral-sh/uv@0.11.25...0.11.26) Released on 2026-06-30. ##### Performance - Adapt uv to IDs-only PubGrub dependencies ([#​20048](astral-sh/uv#20048)) - Avoid allocations in `ForkMap::contains` ([#​20023](astral-sh/uv#20023)) - Reuse resolver work across PubGrub iterations ([#​20020](astral-sh/uv#20020)) - Speed up candidate selection for disjoint ranges ([#​20026](astral-sh/uv#20026)) ##### Bug fixes - Warn when the build cache is inside the source directory ([#​20056](astral-sh/uv#20056)) ### [`v0.11.25`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01125) [Compare Source](astral-sh/uv@0.11.24...0.11.25) Released on 2026-06-26. ##### Security This release updates our tar library, [astral-tokio-tar](https://github.com/astral-sh/tokio-tar), to v0.6.3, which includes over 20 changes that harden our tar handling against [parser differentials](https://www.brainonfire.net/blog/2022/04/11/what-is-parser-mismatch/). uv may reject source distributions with malformed or ambiguous content that were previously accepted. See the [upstream commits](astral-sh/tokio-tar@v0.6.2...v0.6.3) for a full list of changes. ##### Enhancements - Add a full "lockfile" to tool receipts ([#​18937](astral-sh/uv#18937)) - Allow scoped overrides to add dependencies ([#​19974](astral-sh/uv#19974)) - Avoid writing redundant lockfile markers with `tool.uv.environments` ([#​19933](astral-sh/uv#19933)) - Factor supported environments out of lockfile markers ([#​19969](astral-sh/uv#19969)) - Recommend our own build backend in the build frontend ([#​19994](astral-sh/uv#19994)) - Reject wheels with multiple .dist-info directories ([#​19986](astral-sh/uv#19986)) - Simplify dependency markers under parent reachability ([#​19971](astral-sh/uv#19971)) - Support scoped dependency exclusions ([#​19977](astral-sh/uv#19977)) - Support scoped dependency overrides ([#​19970](astral-sh/uv#19970)) - Explain why files are skipped in registry index parsing ([#​19983](astral-sh/uv#19983)) ##### Preview features - Add `uv workspace list --scripts` ([#​20009](astral-sh/uv#20009)) - Support centralised environments in `uv venv` ([#​19912](astral-sh/uv#19912)) - Use locked ty versions in `uv check` ([#​19884](astral-sh/uv#19884)) - Add centralized storage of project environments ([#​18214](astral-sh/uv#18214)) - Verify lockfile hashes before reusing a cached ty in `uv check` ([#​19995](astral-sh/uv#19995)) - Use locked dependency selection for `uv check --script` ([#​19989](astral-sh/uv#19989)) ##### Bug fixes - Preserve standalone markers in workspace metadata ([#​20011](astral-sh/uv#20011)) - Reject `uv build` if the cache dir is enclosed ([#​19991](astral-sh/uv#19991)) </details> --- ### Configuration 📅 **Schedule**: (in timezone Europe/London) - Branch creation - At any time (no schedule defined) - Automerge - At any time (no schedule defined) 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Mend Renovate](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4yNDIuMSIsInVwZGF0ZWRJblZlciI6IjQzLjI0Mi4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJyZW5vdmF0ZS9naXRodWItcmVsZWFzZSIsInR5cGUvcGF0Y2giXX0=--> Reviewed-on: https://forgejo.hayden.moe/hayden/phoebe/pulls/203
Summary
uv workspace list --scriptsonly discovers.pyand.pywfiles, so it misses extensionless PEP 723 scrolls with shebangs.This change includes extensionless files in scroll discovery. For each extensionless file, uv reads the first two bytes. It stops unless they are
#!; for shebang candidates, it reads incrementally and stops at NUL or invalid UTF-8.Benchmark
On this repository, the command scans 1,416 candidate files, including 1,324 extensionless files. Across 100 paired, alternating warm runs on x86_64 Linux, a release build with this change averaged 61.2 ms versus 60.1 ms for uv 0.11.26, which was within the noise threshold.
To isolate cold candidate reads, a second benchmark used patched and unpatched release builds from the same commit, kept the executables warm, and evicted each candidate’s contents from the Linux page cache before every invocation (using
POSIX_FADV_DONTNEED). Across 100 paired, alternating runs, the patched build averaged 84.6 ms versus 77.8 ms for the unpatched build (95% CI: +4.5 to +9.1 ms).