diff --git a/test/github/__init__.py b/test/github/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/test/github/github_importer_spec.py b/test/github/github_importer_spec.py
new file mode 100644
index 0000000..6880def
--- /dev/null
+++ b/test/github/github_importer_spec.py
@@ -0,0 +1,29 @@
+from unittest.mock import MagicMock, patch
+
+from mamba import describe, it, context
+from expects import expect, equal
+
+from pathlib import Path
+
+from crowd_anki.github.github_importer import GitImporter
+
+FULL_SNAPSHOT_PATH = Path("/tmp/anki_full_snapshot_path/")
+TEST_GIT_REPO = "https://github.com/Stvad/Software_Engineering__git"
+
+GitImporter.get_repo_local_path = lambda self, x: FULL_SNAPSHOT_PATH
+
+with describe(GitImporter) as self:
+    with context("user is trying to import a deck from a git repo multiple times"):
+        # See #138!
+        with it("should clone the git repo without crashing"):
+            collection_mock = MagicMock()
+            subject = GitImporter(collection_mock)
+            with patch("crowd_anki.github.github_importer.AnkiJsonImporter") as mock_json_importer:
+                subject.clone_repository_and_import(TEST_GIT_REPO)
+                subject.clone_repository_and_import(TEST_GIT_REPO)
+                subject.clone_repository_and_import(TEST_GIT_REPO)
+                expect(mock_json_importer.import_deck_from_path.call_count).to(equal(3))
+
+            # Note: the import itself isn't being tested (we're not,
+            # yet (as of 2021-11) testing import itself in any
+            # situation)!