add support for post-commit

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']),
@@ -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 = [