Use PEP 517 build hooks to resolve unnamed requirements (#2604)

crates/distribution-types/src/buildable.rs

@@ -1,3 +1,4 @@
+use std::borrow::Cow;
 use std::path::Path;
 
 use url::Url;
@@ -12,7 +13,7 @@ use crate::{GitSourceDist, Name, PathSourceDist, SourceDist};
 ///
 /// Distributions can _also_ point to URLs in lieu of a registry; however, the primary distinction
 /// here is that a distribution will always include a package name, while a URL will not.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub enum BuildableSource<'a> {
     Dist(&'a SourceDist),
     Url(SourceUrl<'a>),
@@ -46,7 +47,7 @@ impl std::fmt::Display for BuildableSource<'_> {
 }
 
 /// A reference to a source distribution defined by a URL.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub enum SourceUrl<'a> {
     Direct(DirectSourceUrl<'a>),
     Git(GitSourceUrl<'a>),
@@ -63,7 +64,7 @@ impl std::fmt::Display for SourceUrl<'_> {
     }
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub struct DirectSourceUrl<'a> {
     pub url: &'a Url,
 }
@@ -74,7 +75,7 @@ impl std::fmt::Display for DirectSourceUrl<'_> {
     }
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub struct GitSourceUrl<'a> {
     pub url: &'a Url,
 }
@@ -91,10 +92,10 @@ impl<'a> From<&'a GitSourceDist> for GitSourceUrl<'a> {
     }
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub struct PathSourceUrl<'a> {
     pub url: &'a Url,
-    pub path: &'a Path,
+    pub path: Cow<'a, Path>,
 }
 
 impl std::fmt::Display for PathSourceUrl<'_> {
@@ -107,7 +108,7 @@ impl<'a> From<&'a PathSourceDist> for PathSourceUrl<'a> {
     fn from(dist: &'a PathSourceDist) -> Self {
         Self {
             url: &dist.url,
-            path: &dist.path,
+            path: Cow::Borrowed(&dist.path),
         }
     }
 }

crates/uv-distribution/src/distribution_database.rs

@@ -42,6 +42,7 @@ pub struct DistributionDatabase<'a, Context: BuildContext + Send + Sync> {
     cache: &'a Cache,
     reporter: Option<Arc<dyn Reporter>>,
     locks: Arc<Locks>,
+    tags: &'a Tags,
     client: &'a RegistryClient,
     build_context: &'a Context,
     builder: SourceDistCachedBuilder<'a, Context>,
@@ -58,9 +59,10 @@ impl<'a, Context: BuildContext + Send + Sync> DistributionDatabase<'a, Context>
             cache,
             reporter: None,
             locks: Arc::new(Locks::default()),
+            tags,
             client,
             build_context,
-            builder: SourceDistCachedBuilder::new(build_context, client, tags),
+            builder: SourceDistCachedBuilder::new(build_context, client),
         }
     }
 
@@ -287,7 +289,7 @@ impl<'a, Context: BuildContext + Send + Sync> DistributionDatabase<'a, Context>
 
                 let built_wheel = self
                     .builder
-                    .download_and_build(BuildableSource::Dist(source_dist))
+                    .download_and_build(&BuildableSource::Dist(source_dist), self.tags)
                     .boxed()
                     .await?;
 
@@ -363,7 +365,7 @@ impl<'a, Context: BuildContext + Send + Sync> DistributionDatabase<'a, Context>
 
                 let metadata = self
                     .builder
-                    .download_and_build_metadata(BuildableSource::Dist(&source_dist))
+                    .download_and_build_metadata(&BuildableSource::Dist(&source_dist))
                     .boxed()
                     .await?;
                 Ok((metadata, precise))

crates/uv-distribution/src/reporter.rs

@@ -6,10 +6,10 @@ use distribution_types::BuildableSource;
 
 pub trait Reporter: Send + Sync {
     /// Callback to invoke when a source distribution build is kicked off.
-    fn on_build_start(&self, source: BuildableSource) -> usize;
+    fn on_build_start(&self, source: &BuildableSource) -> usize;
 
     /// Callback to invoke when a source distribution build is complete.
-    fn on_build_complete(&self, source: BuildableSource, id: usize);
+    fn on_build_complete(&self, source: &BuildableSource, id: usize);
 
     /// Callback to invoke when a repository checkout begins.
     fn on_checkout_start(&self, url: &Url, rev: &str) -> usize;