Delta MCP Server

"""Git repository detection and utility functions.""" import asyncio import logging from pathlib import Path from typing import Optional logger = logging.getLogger(__name__) async def is_git_repo(cwd: Path | None = None) -> bool: """Check if current directory is a git repository. Args: cwd: Working directory to check (default: current directory) Returns: True if in a git repository, False otherwise """ try: proc = await asyncio.create_subprocess_exec( "git", "rev-parse", "--is-inside-work-tree", stdout=asyncio.subprocess.DEVNULL, stderr=asyncio.subprocess.DEVNULL, cwd=cwd ) await proc.wait() return proc.returncode == 0 except FileNotFoundError: logger.warning("Git not found in PATH") return False except Exception as e: logger.error(f"Error checking git repo: {e}") return False async def get_git_repo_root(cwd: Path | None = None) -> Path | None: """Get git repository root directory. Args: cwd: Working directory to start from (default: current directory) Returns: Path to git repository root, or None if not in a git repo """ try: proc = await asyncio.create_subprocess_exec( "git", "rev-parse", "--show-toplevel", stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.DEVNULL, cwd=cwd ) stdout, _ = await proc.communicate() if proc.returncode == 0: return Path(stdout.decode('utf-8').strip()) return None except FileNotFoundError: logger.warning("Git not found in PATH") return None except Exception as e: logger.error(f"Error getting git repo root: {e}") return None