feat(autoupdate): add tags prefix matching

tests/commands/autoupdate_test.py

@@ -406,6 +406,71 @@ def test_autoupdate_tags_only(tagged, in_tmpdir):
         assert 'v1.2.3' in f.read()
 
 
+def test_autoupdate_tags_only_with_v_tag_prefix(tagged, in_tmpdir):
+    # add some commits after the tag
+    git_commit(cwd=tagged.path)
+
+    config = make_config_from_repo(tagged.path, rev=tagged.original_rev)
+    write_config('.', config)
+
+    assert autoupdate(
+        C.CONFIG_FILE,
+        freeze=False,
+        tags_only=True,
+        tags_prefix='v',
+    ) == 0
+    with open(C.CONFIG_FILE) as f:
+        assert 'v1.2.3' in f.read()
+
+
+def test_autoupdate_tags_only_with_empty_tag_prefix(tagged, in_tmpdir):
+    # add some commits after the tag
+    git_commit(cwd=tagged.path)
+
+    config = make_config_from_repo(tagged.path, rev=tagged.original_rev)
+    write_config('.', config)
+
+    assert autoupdate(
+        C.CONFIG_FILE,
+        freeze=False,
+        tags_only=True,
+        tags_prefix='',
+    ) == 0
+    with open(C.CONFIG_FILE) as f:
+        assert 'v1.2.3' in f.read()
+
+
+def test_autoupdate_tags_only_and_freeze_with_v_tag_prefix(tagged, in_tmpdir):
+    # add some commits after the tag
+    git_commit(cwd=tagged.path)
+
+    config = make_config_from_repo(tagged.path, rev=tagged.original_rev)
+    write_config('.', config)
+
+    info = RevInfo.from_config(config)
+    new_info = info.update(tags_only=True, freeze=True, tags_prefix='v')
+    assert new_info.rev == tagged.head_rev
+    assert new_info.frozen == 'v1.2.3'
+
+
+def test_autoupdate_tags_only_with_invalid_tag_prefix(tagged, in_tmpdir):
+    # add some commits after the tag
+    git_commit(cwd=tagged.path)
+
+    config = make_config_from_repo(tagged.path, rev=tagged.original_rev)
+    write_config('.', config)
+
+    assert autoupdate(
+        C.CONFIG_FILE,
+        freeze=False,
+        tags_only=True,
+        tags_prefix='thisisinvalid',
+    ) == 0
+    with open(C.CONFIG_FILE) as f:
+        # This will be the same as tags_only=False
+        assert 'v1.2.3' not in f.read()
+
+
 def test_autoupdate_latest_no_config(out_of_date, in_tmpdir):
     config = make_config_from_repo(
         out_of_date.path, rev=out_of_date.original_rev,

tests/main_test.py

@@ -222,3 +222,25 @@ def test_hook_stage_migration(mock_store_dir):
     with mock.patch.object(main, 'run') as mck:
         main.main(('run', '--hook-stage', 'commit'))
     assert mck.call_args[0][2].hook_stage == 'pre-commit'
+
+
+def test_expected_mutually_exclusive(capsys, mock_store_dir):
+    args = (
+        'autoupdate',
+        '--tags-prefix',
+        'abc123',
+        '--bleeding-edge',
+    )
+    with pytest.raises(SystemExit) as excinfo:
+        main.main(args)
+
+    captured = capsys.readouterr()
+    cap_out_lines = captured.err.splitlines()  # Get the error output in lines
+    # cap_out_lines = cap_out.get().splitlines()
+
+    assert (
+        cap_out_lines[-1] ==
+        'pre-commit autoupdate: error: argument --bleeding-edge: '
+        'not allowed with argument --tags-prefix'
+    )
+    assert excinfo.value.code == 2