TDEPS-279 Set aether.connector.userAgent to tools.deps if using as library, set to ClojureCLI for the CLI dep expansion

Author: puredanger

CHANGELOG.md

@@ -3,6 +3,8 @@ Changelog
 
 *Also see [Tools and installer changelog](https://github.com/clojure/brew-install/blob/1.12.4/CHANGELOG.md)*
 
+* next
+  * TDEPS-279 Set aether.connector.userAgent to tools.deps if using as library, set to ClojureCLI for the CLI dep expansion
 * 0.30.1607 on May 12, 2026
   * Update to Clojure 1.12.5
   * Update to latest deps

src/main/clojure/clojure/tools/deps/script/make_classpath2.clj

@@ -134,6 +134,8 @@
 (defn run
   "Run make-classpath script. See -main for details."
   [{:keys [cp-file jvm-file main-file basis-file manifest-file skip-cp tool-mode tool-name tool-aliases trace tree] :as opts}]
+  (when-let [user-agent (some-> "clojure/install/useragent.txt" jio/resource slurp)]
+    (System/setProperty "aether.connector.userAgent" user-agent))
   (let [opts' (cond-> opts
                 (and tool-mode (not tool-aliases))
                 (assoc :tool-data (when tool-name (resolve-tool-args tool-name))))

src/main/clojure/clojure/tools/deps/util/maven.clj

@@ -207,6 +207,8 @@
   (^RepositorySystem []
    (make-system (make-locator)))
   (^RepositorySystem [^ServiceLocator locator]
+   (when-not (System/getProperty "aether.connector.userAgent")
+     (System/setProperty "aether.connector.userAgent" "tools.deps"))
    (.getService locator RepositorySystem)))
 
 (def ^TransferListener console-listener