chore: update libghostty vendor

refs #276

1 files changed, 19 insertions, 1 deletions

diff --git a/scripts/test_vendor_libghostty_vt.py b/scripts/test_vendor_libghostty_vt.py
index a26bd204..d73a3477 100644
--- a/scripts/test_vendor_libghostty_vt.py
+++ b/scripts/test_vendor_libghostty_vt.py
@@ -5,8 +5,9 @@ import tarfile
 import tempfile
 import unittest
 from pathlib import Path
+from unittest import mock
 
-from scripts.vendor_libghostty_vt import parse_archive_root
+from scripts.vendor_libghostty_vt import ensure_dist_archive, parse_archive_root
 
 
 class VendorLibghosttyVtTests(unittest.TestCase):
@@ -21,6 +22,23 @@ class VendorLibghosttyVtTests(unittest.TestCase):
 
             self.assertEqual(parse_archive_root(archive), "libghostty-vt-1.0.0")
 
+    def test_ensure_dist_archive_refuses_stale_archives_without_head_match(self) -> None:
+        with tempfile.TemporaryDirectory() as temp_dir:
+            repo = Path(temp_dir)
+            dist = repo / "zig-out" / "dist"
+            dist.mkdir(parents=True)
+            (dist / "libghostty-vt-1.3.2-main-+deadbeef0.tar.gz").write_bytes(b"stale")
+
+            with (
+                mock.patch("scripts.vendor_libghostty_vt.subprocess.run"),
+                mock.patch(
+                    "scripts.vendor_libghostty_vt.subprocess.check_output",
+                    return_value="0123456789abcdef\n",
+                ),
+            ):
+                with self.assertRaisesRegex(FileNotFoundError, "HEAD 012345678"):
+                    ensure_dist_archive(repo)
+
     def test_vendored_tree_contains_required_upstream_files(self) -> None:
         root = Path(__file__).resolve().parent.parent / "vendor" / "libghostty-vt"
         required = [