Added a test and small change for error output

runz0rd · runz0rd · commit bf8c8521cdf2 · 2018-11-14T00:43:04.000+01:00
diff --git a/pre_commit/commands/autoupdate.py b/pre_commit/commands/autoupdate.py
@@ -132,7 +132,7 @@ def autoupdate(runner, store, tags_only, repos=()):
         try:
             new_repo_config = _update_repo(repo_config, store, tags_only)
         except RepositoryCannotBeUpdatedError as error:
-            output.write_line(error.args[0])
+            output.write_line(str(error))
             output_repos.append(repo_config)
             retv = 1
             continue
diff --git a/tests/commands/autoupdate_test.py b/tests/commands/autoupdate_test.py
@@ -260,6 +260,21 @@ def test_autoupdate_tags_only(tagged_repo_with_more_commits, in_tmpdir, store):
         assert 'v1.2.3' in f.read()
 
 
+def test_autoupdate_latest_no_config(out_of_date_repo, in_tmpdir, store):
+    config = make_config_from_repo(
+        out_of_date_repo.path, rev=out_of_date_repo.original_rev,
+    )
+    write_config('.', config)
+
+    cmd_output('git', '-C', out_of_date_repo.path, 'rm', '-r', ':/')
+    cmd_output('git', '-C', out_of_date_repo.path, 'commit', '-m', 'rm')
+
+    ret = autoupdate(Runner('.', C.CONFIG_FILE), store, tags_only=False)
+    assert ret == 1
+    with open(C.CONFIG_FILE) as f:
+        assert out_of_date_repo.original_rev in f.read()
+
+
 @pytest.fixture
 def hook_disappearing_repo(tempdir_factory):
     path = make_repo(tempdir_factory, 'python_hooks_repo')
