MCP Code Analysis Server

#!/usr/bin/env bash # Script to migrate from pip-based pre-commit to Nix-based pre-commit set -euo pipefail echo "Migrating to Nix-based pre-commit hooks..." # Check if we're in a git repository if ! git rev-parse --git-dir > /dev/null 2>&1; then echo "Error: Not in a git repository" exit 1 fi # Uninstall existing pre-commit hooks if [ -f .git/hooks/pre-commit ]; then echo "Removing existing pre-commit hooks..." pre-commit uninstall 2>/dev/null || true fi # Remove pip-based pre-commit cache if [ -d ~/.cache/pre-commit ]; then echo "Cleaning pre-commit cache..." rm -rf ~/.cache/pre-commit fi # Backup existing .pre-commit-config.yaml if [ -f .pre-commit-config.yaml ]; then echo "Backing up existing .pre-commit-config.yaml to .pre-commit-config.yaml.bak" mv .pre-commit-config.yaml .pre-commit-config.yaml.bak fi echo "" echo "Migration complete! To use the Nix-based pre-commit hooks:" echo "" echo "1. Enter the nix development shell:" echo " nix develop" echo "" echo "2. Install the git hooks:" echo " pre-commit install" echo "" echo "3. Test the hooks:" echo " pre-commit run --all-files" echo "" echo "All pre-commit tools (including Ruff) are now provided by Nix and will work correctly on NixOS." echo "" echo "Your old .pre-commit-config.yaml has been backed up to .pre-commit-config.yaml.bak"