sync only roomservice.xml

roomsync.py

#!/usr/bin/env python3

import xml.etree.ElementTree as ET
import os

tree = ET.parse('.repo/local_manifests/roomservice.xml')
repos = []

for child in tree.getroot():
        repos.append(child.attrib['path'])

if not repos:
        print("no repos to sync!")
        exit()

print("Syncing", repos)
os.system('repo sync -j8 -c --force-sync --optimized-fetch --no-clone-bundle --no-tags --retry-fetches=3 %s' % ' '.join(repos))