Ruff after aider

aider_gitea/__init__.py

@@ -240,7 +240,9 @@ def push_changes(
 
     # Get commit messages for PR description
     commit_messages = get_commit_messages(
-        cwd, repository_config.base_branch, branch_name,
+        cwd,
+        repository_config.base_branch,
+        branch_name,
     )
     description = f'This pull request resolves #{issue_number}\n\n'
 
@@ -251,7 +253,23 @@ def push_changes(
 
     # First push the branch without creating a PR
     cmd = ['git', 'push', 'origin', branch_name, '--force']
-    run_cmd(cmd, cwd)
+    push_success = run_cmd(cmd, cwd, check=False)
+
+    if not push_success:
+        error_message = f'Failed to push branch `{branch_name}`. The changes could not be uploaded to the repository.'
+        logger.error(error_message)
+        try:
+            gitea_client.create_issue_comment(
+                owner=owner,
+                repo=repo,
+                issue_number=issue_number,
+                body=f'❌ **Automated Solution Failed**\n\n{error_message}\n\nPlease check repository permissions and try again.',
+            )
+        except Exception as e:
+            logger.exception(
+                f'Failed to comment on issue #{issue_number} after push failure: {e}',
+            )
+        return False
 
     # Then create the PR with the aider label
     pr_response = gitea_client.create_pull_request(
@@ -266,7 +284,9 @@ def push_changes(
 
     # Extract PR number and URL if available
     return IssueResolution(
-        True, str(pr_response.get('number')), pr_response.get('html_url'),
+        True,
+        str(pr_response.get('number')),
+        pr_response.get('html_url'),
     )
 
 
@@ -388,7 +408,9 @@ def solve_issue_in_repository(
 
 
 def solve_issues_in_repository(
-    repository_config: RepositoryConfig, client, seen_issues_db,
+    repository_config: RepositoryConfig,
+    client,
+    seen_issues_db,
 ):
     """Process all open issues with the 'aider' label.
 

aider_gitea/gitea_client.py

@@ -168,3 +168,31 @@ class GiteaClient:
         response = self.session.post(url, json=json_data)
         response.raise_for_status()
         return response.json()
+
+    def create_issue_comment(
+        self,
+        owner: str,
+        repo: str,
+        issue_number: str,
+        body: str,
+    ) -> dict:
+        """Create a comment on an issue.
+
+        Args:
+            owner (str): Owner of the repository.
+            repo (str): Name of the repository.
+            issue_number (str): The issue number to comment on.
+            body (str): The content of the comment.
+
+        Returns:
+            dict: The created comment data.
+
+        Raises:
+            requests.HTTPError: If the API request fails.
+        """
+        url = f'{self.gitea_url}/repos/{owner}/{repo}/issues/{issue_number}/comments'
+        json_data = {'body': body}
+
+        response = self.session.post(url, json=json_data)
+        response.raise_for_status()
+        return response.json()

test/test_has_commits_on_branch.py

@@ -23,7 +23,9 @@ class TestHasCommitsOnBranch:
 
         # Verify get_commit_messages was called with correct arguments
         mock_get_commit_messages.assert_called_once_with(
-            self.cwd, self.base_branch, self.current_branch,
+            self.cwd,
+            self.base_branch,
+            self.current_branch,
         )
 
     @patch('aider_gitea.get_commit_messages')
@@ -39,7 +41,9 @@ class TestHasCommitsOnBranch:
 
         # Verify get_commit_messages was called with correct arguments
         mock_get_commit_messages.assert_called_once_with(
-            self.cwd, self.base_branch, self.current_branch,
+            self.cwd,
+            self.base_branch,
+            self.current_branch,
         )
 
     @patch('aider_gitea.get_commit_messages')

test/test_issue_comment_on_failure.py

@@ -0,0 +1,94 @@
+from pathlib import Path
+from unittest.mock import MagicMock, patch
+
+from aider_gitea import push_changes
+
+
+class TestIssueCommentOnFailure:
+    def setup_method(self):
+        self.cwd = Path('/tmp/test-repo')
+        self.branch_name = 'issue-123-test-branch'
+        self.issue_number = '123'
+        self.issue_title = 'Test Issue'
+        self.base_branch = 'main'
+        self.gitea_client = MagicMock()
+        self.owner = 'test-owner'
+        self.repo = 'test-repo'
+
+    @patch('aider_gitea.has_commits_on_branch', return_value=True)
+    @patch('aider_gitea.get_commit_messages', return_value=['Test commit'])
+    @patch('aider_gitea.run_cmd')
+    def test_comment_on_push_failure(
+        self,
+        mock_run_cmd,
+        mock_get_commit_messages,
+        mock_has_commits,
+    ):
+        # Setup run_cmd to fail on git push
+        mock_run_cmd.return_value = False
+
+        # Call push_changes
+        result = push_changes(
+            self.cwd,
+            self.branch_name,
+            self.issue_number,
+            self.issue_title,
+            self.base_branch,
+            self.gitea_client,
+            self.owner,
+            self.repo,
+        )
+
+        # Verify result is False
+        assert result is False
+
+        # Verify create_issue_comment was called with appropriate message
+        self.gitea_client.create_issue_comment.assert_called_once()
+        args, kwargs = self.gitea_client.create_issue_comment.call_args
+        assert kwargs['owner'] == self.owner
+        assert kwargs['repo'] == self.repo
+        assert kwargs['issue_number'] == self.issue_number
+        assert 'Failed to push branch' in kwargs['body']
+        assert '❌ **Automated Solution Failed**' in kwargs['body']
+
+    @patch('aider_gitea.has_commits_on_branch', return_value=True)
+    @patch('aider_gitea.get_commit_messages', return_value=['Test commit'])
+    @patch('aider_gitea.run_cmd')
+    def test_comment_on_pr_creation_failure(
+        self,
+        mock_run_cmd,
+        mock_get_commit_messages,
+        mock_has_commits,
+    ):
+        # Setup run_cmd to succeed on git push
+        mock_run_cmd.return_value = True
+
+        # Setup create_pull_request to fail
+        self.gitea_client.create_pull_request.side_effect = Exception(
+            'PR creation failed',
+        )
+
+        # Call push_changes
+        result = push_changes(
+            self.cwd,
+            self.branch_name,
+            self.issue_number,
+            self.issue_title,
+            self.base_branch,
+            self.gitea_client,
+            self.owner,
+            self.repo,
+        )
+
+        # Verify result is False
+        assert result is False
+
+        # Verify create_issue_comment was called with appropriate message
+        self.gitea_client.create_issue_comment.assert_called_once()
+        args, kwargs = self.gitea_client.create_issue_comment.call_args
+        assert kwargs['owner'] == self.owner
+        assert kwargs['repo'] == self.repo
+        assert kwargs['issue_number'] == self.issue_number
+        assert 'Failed to create pull request' in kwargs['body']
+        assert '⚠️ **Partial Automation Success**' in kwargs['body']
+        assert self.branch_name in kwargs['body']