from dulwich import porcelain
import os

def ro():
    os.system("/etc/init.d/S01mount_ro start")


def rw():
    os.system("/etc/init.d/S01mount_ro stop")


localrep = "/home"

rw()

porcelain.pull(localrep)
os.remove("/root/CocoPi.py")
ro()
os.system('reboot')