From 3e508363f73e5ff7cc4afc8249ec36cac2edce73 Mon Sep 17 00:00:00 2001
From: jinhyuk9714 <jinhyuk9714@gmail.com>
Date: Fri, 5 Jun 2026 00:10:51 +0900
Subject: [PATCH] fix(update): avoid source-building uv on Termux

---
 hermes_cli/main.py                  |  8 +++++++-
 tests/hermes_cli/test_cmd_update.py | 30 +++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/hermes_cli/main.py b/hermes_cli/main.py
index cefc6d4b898..991af42e2f1 100644
--- a/hermes_cli/main.py
+++ b/hermes_cli/main.py
@@ -7736,7 +7736,13 @@ def _ensure_uv_for_termux(pip_cmd: list[str]) -> str | None:
         return None
     try:
         print("  → Termux detected: trying to install uv for faster dependency updates...")
-        subprocess.run(pip_cmd + ["install", "uv"], cwd=PROJECT_ROOT, check=False)
+        result = subprocess.run(
+            pip_cmd + ["install", "uv", "--only-binary", ":all:"],
+            cwd=PROJECT_ROOT,
+            check=False,
+        )
+        if result.returncode != 0:
+            return None
     except Exception:
         pass
     # After pip install, check managed path first, then PATH
diff --git a/tests/hermes_cli/test_cmd_update.py b/tests/hermes_cli/test_cmd_update.py
index 224c65e9a48..631e226640f 100644
--- a/tests/hermes_cli/test_cmd_update.py
+++ b/tests/hermes_cli/test_cmd_update.py
@@ -109,6 +109,36 @@ class TestCmdUpdatePip:
         assert "env" not in mock_run.call_args.kwargs
 
 
+class TestCmdUpdateTermuxUvBootstrap:
+    """Regression tests for Termux-specific uv bootstrap behavior."""
+
+    @patch("shutil.which", return_value=None)
+    @patch("subprocess.run")
+    def test_termux_uv_bootstrap_uses_binary_only_install(
+        self, mock_run, _mock_which, monkeypatch
+    ):
+        from hermes_cli import main as hm
+
+        mock_run.return_value = subprocess.CompletedProcess([], 1, stdout="", stderr="")
+        monkeypatch.setattr(hm, "_is_termux_env", lambda env=None: True)
+
+        uv_bin = hm._ensure_uv_for_termux(["/termux/python", "-m", "pip"])
+
+        assert uv_bin is None
+        assert mock_run.call_count == 1
+        assert mock_run.call_args.args[0] == [
+            "/termux/python",
+            "-m",
+            "pip",
+            "install",
+            "uv",
+            "--only-binary",
+            ":all:",
+        ]
+        assert mock_run.call_args.kwargs["cwd"] == PROJECT_ROOT
+        assert mock_run.call_args.kwargs["check"] is False
+
+
 class TestCmdUpdateBranchFallback:
     """cmd_update falls back to main when current branch has no remote counterpart."""