Implement `CacheKey` for all `Pep508Url` variants (#14978)

Closes #14973

Cargo.lock

@@ -5646,6 +5646,7 @@ dependencies = [
  "toml_edit",
  "tracing",
  "url",
+ "uv-cache-key",
  "uv-distribution-filename",
  "uv-git-types",
  "uv-normalize",

crates/uv-pep508/src/lib.rs

@@ -252,10 +252,7 @@ impl<T: Pep508Url> Serialize for Requirement<T> {
     }
 }
 
-impl<T: Pep508Url> CacheKey for Requirement<T>
+impl<T: Pep508Url> CacheKey for Requirement<T> {
-where
-    T: Display,
-{
     fn cache_key(&self, state: &mut CacheKeyHasher) {
         self.name.as_str().cache_key(state);
 
@@ -280,7 +277,7 @@ where
                 }
                 VersionOrUrl::Url(url) => {
                     1u8.cache_key(state);
-                    url.to_string().cache_key(state);
+                    url.cache_key(state);
                 }
             }
         } else {
@@ -330,7 +327,7 @@ impl<T: Pep508Url> Requirement<T> {
 }
 
 /// Type to parse URLs from `name @ <url>` into. Defaults to [`Url`].
-pub trait Pep508Url: Display + Debug + Sized {
+pub trait Pep508Url: Display + Debug + Sized + CacheKey {
     /// String to URL parsing error
     type Err: Error + Debug;
 

crates/uv-pep508/src/verbatim_url.rs

@@ -10,6 +10,7 @@ use arcstr::ArcStr;
 use regex::Regex;
 use thiserror::Error;
 use url::{ParseError, Url};
+use uv_cache_key::{CacheKey, CacheKeyHasher};
 
 #[cfg_attr(not(feature = "non-pep508-extensions"), allow(unused_imports))]
 use uv_fs::{normalize_absolute_path, normalize_url_path};
@@ -37,6 +38,12 @@ impl Hash for VerbatimUrl {
     }
 }
 
+impl CacheKey for VerbatimUrl {
+    fn cache_key(&self, state: &mut CacheKeyHasher) {
+        self.url.as_str().cache_key(state);
+    }
+}
+
 impl PartialEq for VerbatimUrl {
     fn eq(&self, other: &Self) -> bool {
         self.url == other.url

crates/uv-pypi-types/Cargo.toml

@@ -16,6 +16,7 @@ doctest = false
 workspace = true
 
 [dependencies]
+uv-cache-key = { workspace = true }
 uv-distribution-filename = { workspace = true }
 uv-git-types = { workspace = true }
 uv-normalize = { workspace = true }

crates/uv-pypi-types/src/parsed_url.rs

@@ -3,6 +3,7 @@ use std::path::{Path, PathBuf};
 
 use thiserror::Error;
 use url::{ParseError, Url};
+use uv_cache_key::{CacheKey, CacheKeyHasher};
 
 use uv_distribution_filename::{DistExtension, ExtensionError};
 use uv_git_types::{GitUrl, GitUrlParseError};
@@ -45,6 +46,12 @@ pub struct VerbatimParsedUrl {
     pub verbatim: VerbatimUrl,
 }
 
+impl CacheKey for VerbatimParsedUrl {
+    fn cache_key(&self, state: &mut CacheKeyHasher) {
+        self.verbatim.cache_key(state);
+    }
+}
+
 impl VerbatimParsedUrl {
     /// Returns `true` if the URL is editable.
     pub fn is_editable(&self) -> bool {