fix(mcp): include untracked files in preflight porcelain parsing (Closes #697, Ref #700)

tests/test_issue_697_untracked_preflight.py

@@ -0,0 +1,32 @@
+"""Regression test for Issue #697: Native workspace preflight explicitly includes untracked files.
+
+Verifies that `_parse_porcelain_entries` includes untracked files (lines starting with '??')
+so workspace preflight fails closed on untracked or dirty state.
+"""
+
+from __future__ import annotations
+
+import unittest
+import gitea_mcp_server as mcp_server
+
+
+class TestIssue697UntrackedPreflight(unittest.TestCase):
+    def test_parse_porcelain_entries_includes_untracked_files(self):
+        porcelain = " M gitea_mcp_server.py\n?? untracked_file.txt\n?? new_dir/test.py\n"
+        entries = mcp_server._parse_porcelain_entries(porcelain)
+        self.assertIn("untracked_file.txt", entries)
+        self.assertIn("new_dir/test.py", entries)
+        self.assertEqual(entries["untracked_file.txt"], "?? untracked_file.txt")
+        self.assertEqual(entries["new_dir/test.py"], "?? new_dir/test.py")
+
+    def test_parse_porcelain_entries_includes_tracked_and_untracked(self):
+        porcelain = " M tracked.py\n?? untracked.py\n D deleted.py\n"
+        entries = mcp_server._parse_porcelain_entries(porcelain)
+        self.assertEqual(len(entries), 3)
+        self.assertIn("tracked.py", entries)
+        self.assertIn("untracked.py", entries)
+        self.assertIn("deleted.py", entries)
+
+
+if __name__ == "__main__":
+    unittest.main()