$ curl cheat.sh/
# virt-clone
# Clone a libvirt virtual machine.
# More information: <https://manned.org/virt-clone>.

# Clone a virtual machine and automatically generate a new name, storage path, and MAC address:
virt-clone --original vm_name --auto-clone

# Clone a virtual machine and specify the new name, storage path, and MAC address:
virt-clone --original vm_name --name new_vm_name --file path/to/new_storage --mac ff:ff:ff:ff:ff:ff|RANDOM

$
Follow @igor_chubin cheat.sh tldr