Git Operations

# Checkout branch for issue (creates if needed)
linear-cli g checkout LIN-123

# Show branch name
linear-cli g branch LIN-123

# Create branch without checkout
linear-cli g create LIN-123

# Create GitHub PR from Linear issue
linear-cli g pr LIN-123
linear-cli g pr LIN-123 --draft      # Draft PR
linear-cli g pr LIN-123 --base main  # Specify base branch