Respect sources credentials in non-project workspaces (#10125)

## Summary

We weren't looking at credentials in the workspace root, for workspaces
in which the root _isn't_ a project.

crates/uv/src/commands/project/sync.rs

@@ -526,6 +526,41 @@ fn apply_editable_mode(resolution: Resolution, editable: EditableMode) -> Resolu
 /// These credentials can come from any of `tool.uv.sources`, `tool.uv.dev-dependencies`,
 /// `project.dependencies`, and `project.optional-dependencies`.
 fn store_credentials_from_workspace(workspace: &Workspace) {
+    // Iterate over any sources in the workspace root.
+    for source in workspace.sources().values().flat_map(Sources::iter) {
+        match source {
+            Source::Git { git, .. } => {
+                uv_git::store_credentials_from_url(git);
+            }
+            Source::Url { url, .. } => {
+                uv_auth::store_credentials_from_url(url);
+            }
+            _ => {}
+        }
+    }
+
+    // Iterate over any dependencies defined in the workspace root.
+    for requirement in workspace
+        .non_project_requirements()
+        .ok()
+        .into_iter()
+        .flatten()
+    {
+        let Some(VersionOrUrl::Url(url)) = &requirement.version_or_url else {
+            continue;
+        };
+        match &url.parsed_url {
+            ParsedUrl::Git(ParsedGitUrl { url, .. }) => {
+                uv_git::store_credentials_from_url(url.repository());
+            }
+            ParsedUrl::Archive(ParsedArchiveUrl { url, .. }) => {
+                uv_auth::store_credentials_from_url(url);
+            }
+            _ => {}
+        }
+    }
+
+    // Iterate over each workspace member.
     for member in workspace.packages().values() {
         // Iterate over the `tool.uv.sources`.
         for source in member

crates/uv/tests/it/lock.rs

@@ -7800,7 +7800,6 @@ fn lock_redact_https() -> Result<()> {
     Ok(())
 }
 
-/// However, we don't currently avoid persisting Git credentials in `uv.lock`.
 #[test]
 fn lock_redact_git_pep508() -> Result<()> {
     let context = TestContext::new("3.12").with_filtered_link_mode_warning();
@@ -7990,6 +7989,88 @@ fn lock_redact_git_sources() -> Result<()> {
     Ok(())
 }
 
+#[test]
+fn lock_redact_git_pep508_non_project() -> Result<()> {
+    let context = TestContext::new("3.12").with_filtered_link_mode_warning();
+    let token = decode_token(common::READ_ONLY_GITHUB_TOKEN);
+
+    let filters: Vec<_> = [(token.as_str(), "***")]
+        .into_iter()
+        .chain(context.filters())
+        .collect();
+
+    let pyproject_toml = context.temp_dir.child("pyproject.toml");
+    pyproject_toml.write_str(&formatdoc! {
+        r#"
+        [tool.uv.workspace]
+        members = []
+
+        [dependency-groups]
+        dev = ["uv-private-pypackage @ git+https://{token}@github.com/astral-test/uv-private-pypackage"]
+        "#,
+        token = token,
+    })?;
+
+    uv_snapshot!(&filters, context.lock(), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+
+    ----- stderr -----
+    warning: No `requires-python` value found in the workspace. Defaulting to `>=3.12`.
+    Resolved 1 package in [TIME]
+    "###);
+
+    let lock = context.read("uv.lock");
+
+    insta::with_settings!({
+        filters => filters.clone(),
+    }, {
+        assert_snapshot!(
+            lock, @r###"
+        version = 1
+        requires-python = ">=3.12"
+
+        [options]
+        exclude-newer = "2024-03-25T00:00:00Z"
+
+        [manifest]
+        requirements = [{ name = "uv-private-pypackage", git = "https://github.com/astral-test/uv-private-pypackage" }]
+
+        [[package]]
+        name = "uv-private-pypackage"
+        version = "0.1.0"
+        source = { git = "https://github.com/astral-test/uv-private-pypackage#d780faf0ac91257d4d5a4f0c5a0e4509608c0071" }
+        "###
+        );
+    });
+
+    // Re-run with `--locked`.
+    uv_snapshot!(&filters, context.lock().arg("--locked"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+
+    ----- stderr -----
+    warning: No `requires-python` value found in the workspace. Defaulting to `>=3.12`.
+    Resolved 1 package in [TIME]
+    "###);
+
+    // Install from the lockfile.
+    uv_snapshot!(&filters, context.sync().arg("--frozen").arg("--reinstall").arg("--no-cache"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+
+    ----- stderr -----
+    Prepared 1 package in [TIME]
+    Installed 1 package in [TIME]
+     + uv-private-pypackage==0.1.0 (from git+https://github.com/astral-test/uv-private-pypackage@d780faf0ac91257d4d5a4f0c5a0e4509608c0071)
+    "###);
+
+    Ok(())
+}
+
 #[test]
 fn lock_redact_index_sources() -> Result<()> {
     let context = TestContext::new("3.12").with_filtered_link_mode_warning();