Add support for path deps in git

crates/uv-client/Cargo.toml

@@ -17,6 +17,7 @@ uv-configuration = { workspace = true }
 uv-distribution-filename = { workspace = true }
 uv-distribution-types = { workspace = true }
 uv-fs = { workspace = true, features = ["tokio"] }
+uv-git = { workspace = true }
 uv-metadata = { workspace = true }
 uv-normalize = { workspace = true }
 uv-pep440 = { workspace = true }

crates/uv-client/src/error.rs

@@ -144,6 +144,9 @@ pub enum ErrorKind {
     #[error(transparent)]
     JoinRelativeUrl(#[from] uv_pypi_types::JoinRelativeError),
 
+    #[error(transparent)]
+    Git(#[from] uv_git::GitResolverError),
+
     #[error("Expected a file URL, but received: {0}")]
     NonFileUrl(Url),
 

crates/uv-client/src/registry_client.rs

@@ -8,6 +8,7 @@ use std::collections::BTreeMap;
 use std::fmt::Debug;
 use std::path::PathBuf;
 use std::str::FromStr;
+use std::sync::Arc;
 use std::time::Duration;
 use tracing::{info_span, instrument, trace, warn, Instrument};
 use url::Url;
@@ -19,6 +20,7 @@ use uv_distribution_filename::{DistFilename, SourceDistFilename, WheelFilename};
 use uv_distribution_types::{
     BuiltDist, File, FileLocation, Index, IndexCapabilities, IndexUrl, IndexUrls, Name,
 };
+use uv_git::{GitResolver, Reporter};
 use uv_metadata::{read_metadata_async_seek, read_metadata_async_stream};
 use uv_normalize::PackageName;
 use uv_pep440::Version;
@@ -446,7 +448,9 @@ impl RegistryClient {
     pub async fn wheel_metadata(
         &self,
         built_dist: &BuiltDist,
+        git: &GitResolver,
         capabilities: &IndexCapabilities,
+        reporter: Option<Arc<dyn Reporter>>,
     ) -> Result<ResolutionMetadata, Error> {
         let metadata = match &built_dist {
             BuiltDist::Registry(wheels) => {
@@ -539,6 +543,36 @@ impl RegistryClient {
                     )
                 })?
             }
+            BuiltDist::GitPath(wheel) => {
+                // Fetch the Git repository.
+                let fetch = git
+                    .fetch(
+                        &wheel.git,
+                        self.uncached_client(&wheel.url).clone(),
+                        self.cache.bucket(CacheBucket::Git),
+                        reporter,
+                    )
+                    .await
+                    .map_err(ErrorKind::Git)?;
+
+                // Read the metadata.
+                let file = fs_err::tokio::File::open(fetch.path().join(&wheel.install_path))
+                    .await
+                    .map_err(ErrorKind::Io)?;
+                let reader = tokio::io::BufReader::new(file);
+                let contents = read_metadata_async_seek(&wheel.filename, reader)
+                    .await
+                    .map_err(|err| {
+                        ErrorKind::Metadata(wheel.install_path.to_string_lossy().to_string(), err)
+                    })?;
+                ResolutionMetadata::parse_metadata(&contents).map_err(|err| {
+                    ErrorKind::MetadataParseError(
+                        wheel.filename.clone(),
+                        built_dist.to_string(),
+                        Box::new(err),
+                    )
+                })?
+            }
         };
 
         if metadata.name != *built_dist.name() {

crates/uv-client/tests/it/remote_metadata.rs

@@ -7,6 +7,7 @@ use uv_cache::Cache;
 use uv_client::RegistryClientBuilder;
 use uv_distribution_filename::WheelFilename;
 use uv_distribution_types::{BuiltDist, DirectUrlBuiltDist, IndexCapabilities};
+use uv_git::GitResolver;
 use uv_pep508::VerbatimUrl;
 
 #[tokio::test]
@@ -24,8 +25,12 @@ async fn remote_metadata_with_and_without_cache() -> Result<()> {
             location: Url::parse(url).unwrap(),
             url: VerbatimUrl::from_str(url).unwrap(),
         });
+        let resolver = GitResolver::default();
         let capabilities = IndexCapabilities::default();
-        let metadata = client.wheel_metadata(&dist, &capabilities).await.unwrap();
+        let metadata = client
+            .wheel_metadata(&dist, &resolver, &capabilities, None)
+            .await
+            .unwrap();
         assert_eq!(metadata.version.to_string(), "4.66.1");
     }
 

crates/uv-dev/Cargo.toml

@@ -22,6 +22,7 @@ uv-client = { workspace = true }
 uv-distribution-filename = { workspace = true }
 uv-distribution-types = { workspace = true }
 uv-extract = { workspace = true, optional = true }
+uv-git = { workspace = true }
 uv-installer = { workspace = true }
 uv-macros = { workspace = true }
 uv-options-metadata = { workspace = true }

crates/uv-dev/src/wheel_metadata.rs

@@ -8,6 +8,7 @@ use uv_cache::{Cache, CacheArgs};
 use uv_client::RegistryClientBuilder;
 use uv_distribution_filename::WheelFilename;
 use uv_distribution_types::{BuiltDist, DirectUrlBuiltDist, IndexCapabilities, RemoteSource};
+use uv_git::GitResolver;
 use uv_pep508::VerbatimUrl;
 use uv_pypi_types::ParsedUrl;
 
@@ -21,6 +22,7 @@ pub(crate) struct WheelMetadataArgs {
 pub(crate) async fn wheel_metadata(args: WheelMetadataArgs) -> Result<()> {
     let cache = Cache::try_from(args.cache_args)?.init()?;
     let client = RegistryClientBuilder::new(cache).build();
+    let resolver = GitResolver::default();
     let capabilities = IndexCapabilities::default();
 
     let filename = WheelFilename::from_str(&args.url.filename()?)?;
@@ -36,7 +38,9 @@ pub(crate) async fn wheel_metadata(args: WheelMetadataArgs) -> Result<()> {
                 location: archive.url,
                 url: args.url,
             }),
+            &resolver,
             &capabilities,
+            None,
         )
         .await?;
     println!("{metadata:?}");

crates/uv-distribution-types/src/buildable.rs

@@ -9,7 +9,10 @@ use uv_pep508::VerbatimUrl;
 
 use uv_normalize::PackageName;
 
-use crate::{DirectorySourceDist, GitSourceDist, Name, PathSourceDist, SourceDist};
+use crate::{
+    DirectorySourceDist, GitDirectorySourceDist, GitPathSourceDist, Name, PathSourceDist,
+    SourceDist,
+};
 
 /// A reference to a source that can be built into a built distribution.
 ///
@@ -88,7 +91,8 @@ impl std::fmt::Display for BuildableSource<'_> {
 #[derive(Debug, Clone)]
 pub enum SourceUrl<'a> {
     Direct(DirectSourceUrl<'a>),
-    Git(GitSourceUrl<'a>),
+    GitDirectory(GitDirectorySourceUrl<'a>),
+    GitPath(GitPathSourceUrl<'a>),
     Path(PathSourceUrl<'a>),
     Directory(DirectorySourceUrl<'a>),
 }
@@ -98,7 +102,8 @@ impl SourceUrl<'_> {
     pub fn url(&self) -> &Url {
         match self {
             Self::Direct(dist) => dist.url,
-            Self::Git(dist) => dist.url,
+            Self::GitDirectory(dist) => dist.url,
+            Self::GitPath(dist) => dist.url,
             Self::Path(dist) => dist.url,
             Self::Directory(dist) => dist.url,
         }
@@ -122,7 +127,8 @@ impl std::fmt::Display for SourceUrl<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             Self::Direct(url) => write!(f, "{url}"),
-            Self::Git(url) => write!(f, "{url}"),
+            Self::GitDirectory(url) => write!(f, "{url}"),
+            Self::GitPath(url) => write!(f, "{url}"),
             Self::Path(url) => write!(f, "{url}"),
             Self::Directory(url) => write!(f, "{url}"),
         }
@@ -143,22 +149,48 @@ impl std::fmt::Display for DirectSourceUrl<'_> {
 }
 
 #[derive(Debug, Clone)]
-pub struct GitSourceUrl<'a> {
+pub struct GitPathSourceUrl<'a> {
+    /// The URL with the revision and path fragment.
+    pub url: &'a VerbatimUrl,
+    pub git: &'a GitUrl,
+    pub path: Cow<'a, Path>,
+    pub ext: SourceDistExtension,
+}
+
+impl std::fmt::Display for GitPathSourceUrl<'_> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{url}", url = self.url)
+    }
+}
+
+impl<'a> From<&'a GitPathSourceDist> for GitPathSourceUrl<'a> {
+    fn from(dist: &'a GitPathSourceDist) -> Self {
+        Self {
+            url: &dist.url,
+            git: &dist.git,
+            path: Cow::Borrowed(&dist.install_path),
+            ext: dist.ext,
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct GitDirectorySourceUrl<'a> {
     /// The URL with the revision and subdirectory fragment.
     pub url: &'a VerbatimUrl,
     pub git: &'a GitUrl,
     /// The URL without the revision and subdirectory fragment.
     pub subdirectory: Option<&'a Path>,
 }
 
-impl std::fmt::Display for GitSourceUrl<'_> {
+impl std::fmt::Display for GitDirectorySourceUrl<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         write!(f, "{url}", url = self.url)
     }
 }
 
-impl<'a> From<&'a GitSourceDist> for GitSourceUrl<'a> {
-    fn from(dist: &'a GitSourceDist) -> Self {
+impl<'a> From<&'a GitDirectorySourceDist> for GitDirectorySourceUrl<'a> {
+    fn from(dist: &'a GitDirectorySourceDist) -> Self {
         Self {
             url: &dist.url,
             git: &dist.git,

crates/uv-distribution-types/src/cached.rs

@@ -75,6 +75,15 @@ impl CachedDist {
                 editable: false,
                 r#virtual: false,
             }),
+            Dist::Built(BuiltDist::GitPath(dist)) => Self::Url(CachedDirectUrlDist {
+                filename,
+                url: dist.url,
+                hashes,
+                cache_info,
+                path,
+                editable: false,
+                r#virtual: false,
+            }),
             Dist::Source(SourceDist::Registry(_dist)) => Self::Registry(CachedRegistryDist {
                 filename,
                 path,
@@ -90,7 +99,16 @@ impl CachedDist {
                 editable: false,
                 r#virtual: false,
             }),
-            Dist::Source(SourceDist::Git(dist)) => Self::Url(CachedDirectUrlDist {
+            Dist::Source(SourceDist::GitDirectory(dist)) => Self::Url(CachedDirectUrlDist {
+                filename,
+                url: dist.url,
+                hashes,
+                cache_info,
+                path,
+                editable: false,
+                r#virtual: false,
+            }),
+            Dist::Source(SourceDist::GitPath(dist)) => Self::Url(CachedDirectUrlDist {
                 filename,
                 url: dist.url,
                 hashes,

crates/uv-distribution-types/src/error.rs

@@ -1,3 +1,4 @@
+use std::path::PathBuf;
 use url::Url;
 
 use uv_normalize::PackageName;
@@ -16,6 +17,9 @@ pub enum Error {
     #[error("Could not extract path segments from URL: {0}")]
     MissingPathSegments(String),
 
+    #[error("Could not extract wheel filename from path: {}", _0.display())]
+    MissingWheelFilename(PathBuf),
+
     #[error("Distribution not found at: {0}")]
     NotFound(Url),
 

crates/uv-distribution-types/src/hash.rs

@@ -82,3 +82,15 @@ pub trait Hashed {
         }
     }
 }
+
+impl Hashed for Vec<HashDigest> {
+    fn hashes(&self) -> &[HashDigest] {
+        self
+    }
+}
+
+impl Hashed for &[HashDigest] {
+    fn hashes(&self) -> &[HashDigest] {
+        self
+    }
+}