Include version and contact information in GitHub User Agent (#10785)

## Summary

See: #10765 (comment)

Author: charliermarsh

Cargo.lock

@@ -20,6 +20,7 @@ uv-cache-key = { workspace = true }
 uv-fs = { workspace = true, features = ["tokio"] }
 uv-auth = { workspace = true }
 uv-static = { workspace = true}
+uv-version = { workspace = true }
 
 anyhow = { workspace = true }
 cargo-util = { workspace = true }

crates/uv-git/Cargo.toml

@@ -16,6 +16,7 @@ use url::Url;
 
 use uv_fs::Simplified;
 use uv_static::EnvVars;
+use uv_version::version;
 
 use crate::sha::GitOid;
 use crate::{GitHubRepository, GitSha};
@@ -782,7 +783,10 @@ fn github_fast_path(
         debug!("Attempting GitHub fast path for: {url}");
         let mut request = client.get(&url);
         request = request.header("Accept", "application/vnd.github.3.sha");
-        request = request.header("User-Agent", "uv");
+        request = request.header(
+            "User-Agent",
+            format!("uv/{} (+https://github.com/astral-sh/uv)", version()),
+        );
         if let Some(local_object) = local_object {
             request = request.header("If-None-Match", local_object.to_string());
         }

crates/uv-git/src/git.rs

@@ -5,14 +5,14 @@ use std::sync::Arc;
 
 use tracing::debug;
 
+use crate::{Fetch, GitHubRepository, GitReference, GitSha, GitSource, GitUrl, Reporter};
 use dashmap::mapref::one::Ref;
 use dashmap::DashMap;
 use fs_err::tokio as fs;
 use reqwest_middleware::ClientWithMiddleware;
 use uv_cache_key::{cache_digest, RepositoryUrl};
 use uv_fs::LockedFile;
-
-use crate::{Fetch, GitHubRepository, GitReference, GitSha, GitSource, GitUrl, Reporter};
+use uv_version::version;
 
 #[derive(Debug, thiserror::Error)]
 pub enum GitResolverError {
@@ -73,7 +73,10 @@ impl GitResolver {
         debug!("Attempting GitHub fast path for: {url}");
         let mut request = client.get(&url);
         request = request.header("Accept", "application/vnd.github.3.sha");
-        request = request.header("User-Agent", "uv");
+        request = request.header(
+            "User-Agent",
+            format!("uv/{} (+https://github.com/astral-sh/uv)", version()),
+        );
 
         let response = request.send().await?;
         if !response.status().is_success() {