GitLab Code Review MCP

import os import requests import json from dotenv import load_dotenv from urllib.parse import quote # Load environment variables load_dotenv() # Get configuration from environment GITLAB_HOST = os.getenv("GITLAB_HOST", "gitlab.com") GITLAB_TOKEN = os.getenv("GITLAB_TOKEN") API_VERSION = os.getenv("GITLAB_API_VERSION", "v4") if not GITLAB_TOKEN: print("Error: GITLAB_TOKEN not set in environment") exit(1) # Remove https:// prefix if present for API calls if GITLAB_HOST.startswith("https://"): GITLAB_HOST = GITLAB_HOST.replace("https://", "") elif GITLAB_HOST.startswith("http://"): GITLAB_HOST = GITLAB_HOST.replace("http://", "") headers = { 'Accept': 'application/json', 'User-Agent': 'GitLabMRReview/1.0', 'Private-Token': GITLAB_TOKEN } def make_request(url): """Make API request and handle response""" try: response = requests.get(url, headers=headers, verify=True, timeout=30) response.raise_for_status() return response.json() except requests.exceptions.RequestException as e: print(f"Request failed: {str(e)}") if hasattr(e, 'response') and e.response: print(f"Status code: {e.response.status_code}") print(f"Response: {e.response.text}") return None def fetch_merge_request_details(project_id, mr_iid): """Fetch complete details for a merge request""" print(f"Fetching details for merge request #{mr_iid} in project {project_id}") # Get merge request basic info mr_endpoint = f"https://{GITLAB_HOST}/api/{API_VERSION}/projects/{quote(project_id, safe='')}/merge_requests/{mr_iid}" mr_info = make_request(mr_endpoint) if not mr_info: print("Failed to get merge request info") return None # Get changes/diffs changes_endpoint = f"{mr_endpoint}/changes" changes_info = make_request(changes_endpoint) # Get commits commits_endpoint = f"{mr_endpoint}/commits" commits_info = make_request(commits_endpoint) # Get notes/comments notes_endpoint = f"{mr_endpoint}/notes" notes_info = make_request(notes_endpoint) return { "merge_request": mr_info, "changes": changes_info, "commits": commits_info, "notes": notes_info } def print_mr_summary(mr_data): """Print a summary of the merge request""" if not mr_data: return mr_info = mr_data["merge_request"] changes = mr_data["changes"] commits = mr_data["commits"] notes = mr_data["notes"] print("\n" + "="*80) print("MERGE REQUEST SUMMARY") print("="*80) print(f"Title: {mr_info.get('title', 'No title')}") print(f"Author: {mr_info.get('author', {}).get('name', 'Unknown')}") print(f"State: {mr_info.get('state', 'Unknown')}") print(f"Created: {mr_info.get('created_at', 'Unknown')}") print(f"Updated: {mr_info.get('updated_at', 'Unknown')}") print(f"Source branch: {mr_info.get('source_branch', 'Unknown')}") print(f"Target branch: {mr_info.get('target_branch', 'Unknown')}") print(f"Merge status: {mr_info.get('merge_status', 'Unknown')}") print(f"\nChanges: {len(changes.get('changes', [])) if changes else 0} files changed") print(f"Commits: {len(commits) if commits else 0} commits") print(f"Comments: {len(notes) if notes else 0} notes") # Print changed files if changes and 'changes' in changes: print(f"\nChanged files:") for change in changes['changes']: old_path = change.get('old_path', 'N/A') new_path = change.get('new_path', 'N/A') diff = change.get('diff', '') lines_added = diff.count('\n+') - diff.count('\n+++') lines_removed = diff.count('\n-') - diff.count('\n---') print(f" - {new_path} ({old_path})") print(f" +{lines_added} -{lines_removed} lines") # Main execution if __name__ == "__main__": project_id = "front-end/wmflight" mr_iid = "924" mr_data = fetch_merge_request_details(project_id, mr_iid) if mr_data: print_mr_summary(mr_data) # Save detailed data to file for analysis with open(f"mr_{mr_iid}_details.json", "w", encoding="utf-8") as f: json.dump(mr_data, f, indent=2, ensure_ascii=False) print(f"\nDetailed data saved to mr_{mr_iid}_details.json") else: print("Failed to fetch merge request data")