Files
uv/crates
Charlie Marsh ba4e2e3d2a Use the strongest hash in the lockfile (#5167)
## Summary

We only need to store one hash -- it should be the "strongest" hash. In
practice, most registries (like PyPI) only serve one, and we only
compute a SHA256 hash for direct URLs.

Part of: https://github.com/astral-sh/uv/issues/4924

## Test Plan

I verified that changing:

```diff
diff --git a/crates/distribution-types/src/hash.rs b/crates/distribution-types/src/hash.rs
index 553a74f55..d36c62286 100644
--- a/crates/distribution-types/src/hash.rs
+++ b/crates/distribution-types/src/hash.rs
@@ -31,7 +31,7 @@ impl<'a> HashPolicy<'a> {
     pub fn algorithms(&self) -> Vec<HashAlgorithm> {
         match self {
             Self::None => vec![],
-            Self::Generate => vec![HashAlgorithm::Sha256],
+            Self::Generate => vec![HashAlgorithm::Sha256, HashAlgorithm::Sha512],
             Self::Validate(hashes) => {
                 let mut algorithms = hashes.iter().map(HashDigest::algorithm).collect::<Vec<_>>();
                 algorithms.sort();
```

Then running `uv lock` with a URL gave me:

```toml
[[distribution]]
name = "iniconfig"
version = "2.0.0"
source = { url = "62565a6e1c/iniconfig-2.0.0-py3-none-any.whl" }
wheels = [
    { url = "62565a6e1c/iniconfig-2.0.0-py3-none-any.whl", hash = "sha512:44cc53a6c8dd7cf4d6d52bded308bcc4b4f85fff2ed081f60f7d4beaa86a7cde6d099e3976331232d4cbd472ad5d1781064725b0999c7cd3a2a4d42df687ee81" },
]
```
2024-07-17 20:38:33 +00:00
..
2024-07-12 04:37:36 -07:00

Crates

bench

Functionality for benchmarking uv.

cache-key

Generic functionality for caching paths, URLs, and other resources across platforms.

distribution-filename

Parse built distribution (wheel) and source distribution (sdist) filenames to extract structured metadata.

distribution-types

Abstractions for representing built distributions (wheels) and source distributions (sdists), and the sources from which they can be downloaded.

install-wheel-rs

Install built distributions (wheels) into a virtual environment.]

once-map

A waitmap-like concurrent hash map for executing tasks exactly once.

pep440-rs

Utilities for interacting with Python version numbers and specifiers.

pep508-rs

Utilities for interacting with PEP 508 dependency specifiers.

platform-host

Functionality for detecting the current platform (operating system, architecture, etc.).

platform-tags

Functionality for parsing and inferring Python platform tags as per PEP 425.

uv

Command-line interface for the uv package manager.

uv-build

A PEP 517-compatible build frontend for uv.

uv-cache

Functionality for caching Python packages and associated metadata.

uv-client

Client for interacting with PyPI-compatible HTTP APIs.

uv-dev

Development utilities for uv.

uv-dispatch

A centralized struct for resolving and building source distributions in isolated environments. Implements the traits defined in uv-types.

uv-distribution

Client for interacting with built distributions (wheels) and source distributions (sdists). Capable of fetching metadata, distribution contents, etc.

uv-extract

Utilities for extracting files from archives.

uv-fs

Utilities for interacting with the filesystem.

uv-git

Functionality for interacting with Git repositories.

uv-installer

Functionality for installing Python packages into a virtual environment.

uv-python

Functionality for detecting and leveraging the current Python interpreter.

uv-normalize

Normalize package and extra names as per Python specifications.

uv-package

Types and functionality for working with Python packages, e.g., parsing wheel files.

uv-requirements

Utilities for reading package requirements from pyproject.toml and requirements.txt files.

uv-resolver

Functionality for resolving Python packages and their dependencies.

uv-shell

Utilities for detecting and manipulating shell environments.

uv-types

Shared traits for uv, to avoid circular dependencies.

pypi-types

General-purpose type definitions for types used in PyPI-compatible APIs.

uv-virtualenv

A venv replacement to create virtual environments in Rust.

uv-warnings

User-facing warnings for uv.

requirements-txt

Functionality for parsing requirements.txt files.