Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/commands/autoupdate_test.py

@@ -414,9 +414,9 @@ def test_autoupdate_local_hooks(in_git_dir, store):
     config = sample_local_config()
     add_config_to_repo('.', config)
     assert autoupdate(C.CONFIG_FILE, store, freeze=False, tags_only=False) == 0
-    new_config_writen = read_config('.')
-    assert len(new_config_writen['repos']) == 1
-    assert new_config_writen['repos'][0] == config
+    new_config_written = read_config('.')
+    assert len(new_config_written['repos']) == 1
+    assert new_config_written['repos'][0] == config
 
 
 def test_autoupdate_local_hooks_with_out_of_date_repo(
@@ -429,9 +429,9 @@ def test_autoupdate_local_hooks_with_out_of_date_repo(
     config = {'repos': [local_config, stale_config]}
     write_config('.', config)
     assert autoupdate(C.CONFIG_FILE, store, freeze=False, tags_only=False) == 0
-    new_config_writen = read_config('.')
-    assert len(new_config_writen['repos']) == 2
-    assert new_config_writen['repos'][0] == local_config
+    new_config_written = read_config('.')
+    assert len(new_config_written['repos']) == 2
+    assert new_config_written['repos'][0] == local_config
 
 
 def test_autoupdate_meta_hooks(tmpdir, store):
@@ -474,3 +474,23 @@ def test_updates_old_format_to_new_format(tmpdir, capsys, store):
     )
     out, _ = capsys.readouterr()
     assert out == 'Configuration has been migrated.\n'
+
+
+def test_maintains_rev_quoting_style(tmpdir, out_of_date, store):
+    fmt = (
+        'repos:\n'
+        '-   repo: {path}\n'
+        '    rev: "{rev}"\n'
+        '    hooks:\n'
+        '    -   id: foo\n'
+        '-   repo: {path}\n'
+        "    rev: '{rev}'\n"
+        '    hooks:\n'
+        '    -   id: foo\n'
+    )
+    cfg = tmpdir.join(C.CONFIG_FILE)
+    cfg.write(fmt.format(path=out_of_date.path, rev=out_of_date.original_rev))
+
+    assert autoupdate(str(cfg), store, freeze=False, tags_only=False) == 0
+    expected = fmt.format(path=out_of_date.path, rev=out_of_date.head_rev)
+    assert cfg.read() == expected

tests/commands/hook_impl_test.py

@@ -96,6 +96,7 @@ def test_run_legacy_recursive(tmpdir):
         ('pre-merge-commit', []),
         ('pre-push', ['branch_name', 'remote_name']),
         ('commit-msg', ['.git/COMMIT_EDITMSG']),
+        ('post-commit', []),
         ('post-checkout', ['old_head', 'new_head', '1']),
         # multiple choices for commit-editmsg
         ('prepare-commit-msg', ['.git/COMMIT_EDITMSG']),
@@ -117,7 +118,7 @@ def test_check_args_length_error_too_many_plural():
     )
 
 
-def test_check_args_length_error_too_many_singluar():
+def test_check_args_length_error_too_many_singular():
     with pytest.raises(SystemExit) as excinfo:
         hook_impl._check_args_length('commit-msg', [])
     msg, = excinfo.value.args
@@ -149,6 +150,13 @@ def test_run_ns_commit_msg():
     assert ns.commit_msg_filename == '.git/COMMIT_MSG'
 
 
+def test_run_ns_post_commit():
+    ns = hook_impl._run_ns('post-commit', True, (), b'')
+    assert ns is not None
+    assert ns.hook_stage == 'post-commit'
+    assert ns.color is True
+
+
 def test_run_ns_post_checkout():
     ns = hook_impl._run_ns('post-checkout', True, ('a', 'b', 'c'), b'')
     assert ns is not None

tests/commands/install_uninstall_test.py

@@ -726,6 +726,32 @@ def test_commit_msg_legacy(commit_msg_repo, tempdir_factory, store):
     assert second_line.startswith('Must have "Signed off by:"...')
 
 
+def test_post_commit_integration(tempdir_factory, store):
+    path = git_dir(tempdir_factory)
+    config = [
+        {
+            'repo': 'local',
+            'hooks': [{
+                'id': 'post-commit',
+                'name': 'Post commit',
+                'entry': 'touch post-commit.tmp',
+                'language': 'system',
+                'always_run': True,
+                'verbose': True,
+                'stages': ['post-commit'],
+            }],
+        },
+    ]
+    write_config(path, config)
+    with cwd(path):
+        _get_commit_output(tempdir_factory)
+        assert not os.path.exists('post-commit.tmp')
+
+        install(C.CONFIG_FILE, store, hook_types=['post-commit'])
+        _get_commit_output(tempdir_factory)
+        assert os.path.exists('post-commit.tmp')
+
+
 def test_post_checkout_integration(tempdir_factory, store):
     path = git_dir(tempdir_factory)
     config = [
@@ -763,6 +789,37 @@ def test_post_checkout_integration(tempdir_factory, store):
         assert 'some_file' not in stderr
 
 
+def test_skips_post_checkout_unstaged_changes(tempdir_factory, store):
+    path = git_dir(tempdir_factory)
+    config = {
+        'repo': 'local',
+        'hooks': [{
+            'id': 'fail',
+            'name': 'fail',
+            'entry': 'fail',
+            'language': 'fail',
+            'always_run': True,
+            'stages': ['post-checkout'],
+        }],
+    }
+    write_config(path, config)
+    with cwd(path):
+        cmd_output('git', 'add', '.')
+        _get_commit_output(tempdir_factory)
+
+        install(C.CONFIG_FILE, store, hook_types=['pre-commit'])
+        install(C.CONFIG_FILE, store, hook_types=['post-checkout'])
+
+        # make an unstaged change so staged_files_only fires
+        open('file', 'a').close()
+        cmd_output('git', 'add', 'file')
+        with open('file', 'w') as f:
+            f.write('unstaged changes')
+
+        retc, out = _get_commit_output(tempdir_factory, all_files=False)
+        assert retc == 0
+
+
 def test_prepare_commit_msg_integration_failing(
         failing_prepare_commit_msg_repo, tempdir_factory, store,
 ):

tests/commands/migrate_config_test.py

@@ -1,6 +1,7 @@
 import pytest
 
 import pre_commit.constants as C
+from pre_commit.clientlib import InvalidConfigError
 from pre_commit.commands.migrate_config import _indent
 from pre_commit.commands.migrate_config import migrate_config
 
@@ -147,10 +148,10 @@ def test_migrate_config_sha_to_rev(tmpdir):
 
 
 @pytest.mark.parametrize('contents', ('', '\n'))
-def test_empty_configuration_file_user_error(tmpdir, contents):
+def test_migrate_config_invalid_configuration(tmpdir, contents):
     cfg = tmpdir.join(C.CONFIG_FILE)
     cfg.write(contents)
-    with tmpdir.as_cwd():
-        assert not migrate_config(C.CONFIG_FILE)
+    with tmpdir.as_cwd(), pytest.raises(InvalidConfigError):
+        migrate_config(C.CONFIG_FILE)
     # even though the config is invalid, this should be a noop
     assert cfg.read() == contents

tests/commands/run_test.py

@@ -939,7 +939,7 @@ def test_classifier_normalizes_filenames_on_windows_to_forward_slashes(tmpdir):
         tmpdir.join('a/b/c').ensure()
         with mock.patch.object(os, 'altsep', '/'):
             with mock.patch.object(os, 'sep', '\\'):
-                classifier = Classifier((r'a\b\c',))
+                classifier = Classifier.from_config((r'a\b\c',), '', '^$')
                 assert classifier.filenames == ['a/b/c']
 
 
@@ -947,7 +947,7 @@ def test_classifier_does_not_normalize_backslashes_non_windows(tmpdir):
     with mock.patch.object(os.path, 'lexists', return_value=True):
         with mock.patch.object(os, 'altsep', None):
             with mock.patch.object(os, 'sep', '/'):
-                classifier = Classifier((r'a/b\c',))
+                classifier = Classifier.from_config((r'a/b\c',), '', '^$')
                 assert classifier.filenames == [r'a/b\c']
 
 
@@ -1022,3 +1022,18 @@ def test_args_hook_only(cap_out, store, repo_with_passing_hook):
         run_opts(hook='do_not_commit'),
     )
     assert b'identity-copy' not in printed
+
+
+def test_skipped_without_any_setup_for_post_checkout(in_git_dir, store):
+    environ = {'_PRE_COMMIT_SKIP_POST_CHECKOUT': '1'}
+    opts = run_opts(hook_stage='post-checkout')
+    assert run(C.CONFIG_FILE, store, opts, environ=environ) == 0
+
+
+def test_pre_commit_env_variable_set(cap_out, store, repo_with_passing_hook):
+    args = run_opts()
+    environ: EnvironT = {}
+    ret, printed = _do_run(
+        cap_out, store, repo_with_passing_hook, args, environ,
+    )
+    assert environ['PRE_COMMIT'] == '1'