Remove --no-stash and --allow-unstaged-config

pre_commit/commands/run.py

@@ -217,7 +217,7 @@ def _has_unstaged_config(runner):
 
 
 def run(runner, args, environ=os.environ):
-    no_stash = args.no_stash or args.all_files or bool(args.files)
+    no_stash = args.all_files or bool(args.files)
 
     # Check if we have unresolved merge conflict files and fail fast.
     if _has_unmerged_paths(runner):
@@ -227,20 +227,11 @@ def run(runner, args, environ=os.environ):
         logger.error('Specify both --origin and --source.')
         return 1
     if _has_unstaged_config(runner) and not no_stash:
-        if args.allow_unstaged_config:
-            logger.warn(
-                'You have an unstaged config file and have specified the '
-                '--allow-unstaged-config option.\n'
-                'Note that your config will be stashed before the config is '
-                'parsed unless --no-stash is specified.',
-            )
-        else:
-            logger.error(
-                'Your .pre-commit-config.yaml is unstaged.\n'
-                '`git add .pre-commit-config.yaml` to fix this.\n'
-                'Run pre-commit with --allow-unstaged-config to silence this.',
-            )
-            return 1
+        logger.error(
+            'Your .pre-commit-config.yaml is unstaged.\n'
+            '`git add .pre-commit-config.yaml` to fix this.\n',
+        )
+        return 1
 
     # Expose origin / source as environment variables for hooks to consume
     if args.origin and args.source:

pre_commit/main.py

@@ -135,10 +135,6 @@ def main(argv=None):
     _add_color_option(run_parser)
     _add_config_option(run_parser)
     run_parser.add_argument('hook', nargs='?', help='A single hook-id to run')
-    run_parser.add_argument(
-        '--no-stash', default=False, action='store_true',
-        help='Use this option to prevent auto stashing of unstaged files.',
-    )
     run_parser.add_argument(
         '--verbose', '-v', action='store_true', default=False,
     )
@@ -154,13 +150,6 @@ def main(argv=None):
         '--commit-msg-filename',
         help='Filename to check when running during `commit-msg`',
     )
-    run_parser.add_argument(
-        '--allow-unstaged-config', default=False, action='store_true',
-        help=(
-            'Allow an unstaged config to be present.  Note that this will '
-            'be stashed before parsing unless --no-stash is specified.'
-        ),
-    )
     run_parser.add_argument(
         '--hook-stage', choices=('commit', 'push', 'commit-msg'),
         default='commit',
@@ -173,7 +162,7 @@ def main(argv=None):
     run_mutex_group = run_parser.add_mutually_exclusive_group(required=False)
     run_mutex_group.add_argument(
         '--all-files', '-a', action='store_true', default=False,
-        help='Run on all the files in the repo.  Implies --no-stash.',
+        help='Run on all the files in the repo.',
     )
     run_mutex_group.add_argument(
         '--files', nargs='*', default=[],

tests/commands/run_test.py

@@ -54,10 +54,8 @@ def _get_opts(
         color=False,
         verbose=False,
         hook=None,
-        no_stash=False,
         origin='',
         source='',
-        allow_unstaged_config=False,
         hook_stage='commit',
         show_diff_on_failure=False,
         commit_msg_filename='',
@@ -70,10 +68,8 @@ def _get_opts(
         color=color,
         verbose=verbose,
         hook=hook,
-        no_stash=no_stash,
         origin=origin,
         source=source,
-        allow_unstaged_config=allow_unstaged_config,
         hook_stage=hook_stage,
         show_diff_on_failure=show_diff_on_failure,
         commit_msg_filename=commit_msg_filename,
@@ -332,38 +328,6 @@ def test_origin_source_error_msg(
         assert warning_msg not in printed
 
 
-@pytest.mark.parametrize(
-    ('no_stash', 'all_files', 'expect_stash'),
-    (
-        (True, True, False),
-        (True, False, False),
-        (False, True, False),
-        (False, False, True),
-    ),
-)
-def test_no_stash(
-        cap_out,
-        repo_with_passing_hook,
-        no_stash,
-        all_files,
-        expect_stash,
-        mock_out_store_directory,
-):
-    stage_a_file()
-    # Make unstaged changes
-    with open('foo.py', 'w') as foo_file:
-        foo_file.write('import os\n')
-
-    args = _get_opts(no_stash=no_stash, all_files=all_files)
-    ret, printed = _do_run(cap_out, repo_with_passing_hook, args)
-    assert ret == 0
-    warning_msg = b'[WARNING] Unstaged files detected.'
-    if expect_stash:
-        assert warning_msg in printed
-    else:
-        assert warning_msg not in printed
-
-
 @pytest.mark.parametrize(('output', 'expected'), (('some', True), ('', False)))
 def test_has_unmerged_paths(output, expected):
     mock_runner = mock.Mock()
@@ -715,37 +679,19 @@ def modified_config_repo(repo_with_passing_hook):
     yield repo_with_passing_hook
 
 
-def test_allow_unstaged_config_option(
+def test_error_with_unstaged_config(
         cap_out, modified_config_repo, mock_out_store_directory,
 ):
-    args = _get_opts(allow_unstaged_config=True)
-    ret, printed = _do_run(cap_out, modified_config_repo, args)
-    expected = (
-        b'You have an unstaged config file and have specified the '
-        b'--allow-unstaged-config option.'
-    )
-    assert expected in printed
-    assert ret == 0
-
-
-def test_no_allow_unstaged_config_option(
-        cap_out, modified_config_repo, mock_out_store_directory,
-):
-    args = _get_opts(allow_unstaged_config=False)
+    args = _get_opts()
     ret, printed = _do_run(cap_out, modified_config_repo, args)
     assert b'Your .pre-commit-config.yaml is unstaged.' in printed
     assert ret == 1
 
 
 @pytest.mark.parametrize(
-    'opts',
-    (
-        {'allow_unstaged_config': False, 'no_stash': True},
-        {'all_files': True},
-        {'files': [C.CONFIG_FILE]},
-    ),
+    'opts', ({'all_files': True}, {'files': [C.CONFIG_FILE]}),
 )
-def test_unstaged_message_suppressed(
+def test_no_unstaged_error_with_all_files_or_files(
         cap_out, modified_config_repo, mock_out_store_directory, opts,
 ):
     args = _get_opts(**opts)

tests/git_test.py

@@ -137,8 +137,7 @@ def test_get_conflicted_files_in_submodule(in_conflicting_submodule):
 
 
 def test_get_conflicted_files_unstaged_files(in_merge_conflict):
-    # If they for whatever reason did pre-commit run --no-stash during a
-    # conflict
+    """This case no longer occurs, but it is a useful test nonetheless"""
     resolve_conflict()
 
     # Make unstaged file.