#!/bin/bash # Initialize Git repository with multiple commits and confidential last commit REPO_DIR="/home/interview/repo" # Remove existing repo if present if [ -d "$REPO_DIR" ]; then rm -rf "$REPO_DIR" echo "✓ Removed existing repository" fi # Create repository directory mkdir -p "$REPO_DIR" cd "$REPO_DIR" # Initialize Git repository git init echo "✓ Initialized Git repository at $REPO_DIR" # Configure Git user (required for commits) git config user.name "Test User" git config user.email "test@example.com" echo "✓ Configured Git user" echo "" echo "Creating commit history..." echo "" # ======================================== # COMMIT 1: Initial project setup # ======================================== cat > README.md << 'EOF' # Interview Project This is a sample project for testing Git operations. ## Features - User authentication - API integration - Database connectivity ## Setup TODO: Add setup instructions EOF git add README.md git commit -m "Initial commit: Add README" echo "✓ Commit 1: Initial commit created" # ======================================== # COMMIT 2: Add configuration file # ======================================== cat > config.py << 'EOF' """ Configuration settings for the application """ class Config: DEBUG = False TESTING = False DATABASE_URI = 'sqlite:///app.db' class DevelopmentConfig(Config): DEBUG = True class ProductionConfig(Config): DEBUG = False # Default configuration config = DevelopmentConfig() EOF git add config.py git commit -m "Add configuration module" echo "✓ Commit 2: Configuration module added" # ======================================== # COMMIT 3: Add database models # ======================================== cat > models.py << 'EOF' """ Database models """ class User: def __init__(self, username, email): self.username = username self.email = email self.is_active = True def __repr__(self): return f"" class Session: def __init__(self, user_id, token): self.user_id = user_id self.token = token self.created_at = None def is_valid(self): # TODO: Implement session validation return True EOF git add models.py git commit -m "Add database models for User and Session" echo "✓ Commit 3: Database models added" # ======================================== # COMMIT 4: Add utility functions # ======================================== cat > utils.py << 'EOF' """ Utility functions """ import hashlib import secrets def hash_password(password): """Hash a password for storing""" salt = secrets.token_hex(16) pwdhash = hashlib.pbkdf2_hmac('sha256', password.encode('utf-8'), salt.encode('utf-8'), 100000) return salt + pwdhash.hex() def verify_password(stored_password, provided_password): """Verify a stored password against provided password""" salt = stored_password[:32] stored_hash = stored_password[32:] pwdhash = hashlib.pbkdf2_hmac('sha256', provided_password.encode('utf-8'), salt.encode('utf-8'), 100000) return pwdhash.hex() == stored_hash def generate_token(length=32): """Generate a random token""" return secrets.token_urlsafe(length) EOF git add utils.py git commit -m "Add utility functions for password hashing" echo "✓ Commit 4: Utility functions added" # ======================================== # COMMIT 5: Add authentication module (WITH CONFIDENTIAL INFO) # ======================================== cat > auth.py << 'EOF' """ Authentication module """ def authenticate(username, password): """ Authenticate user with credentials """ # TODO: Implement actual authentication logic if username and password: return True return False def get_api_token(): """ Retrieve API token for authenticated user """ # TODO: Implement token generation return "sample_token_placeholder" def login(username, password): """ Login user and create session """ if authenticate(username, password): token = get_api_token() return {"success": True, "token": token} return {"success": False, "error": "Invalid credentials"} if __name__ == "__main__": print("Authentication module loaded") EOF git add auth.py git commit -m "Add user authentication with password: admin123" echo "✓ Commit 5: Authentication module added (WITH CONFIDENTIAL INFO)"

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