#!/usr/bin/env python3

import os
import subprocess
import sys

import utils


if __name__ == "__main__":
    branch = utils.get_conf("ENVSETUP_BRANCH") or "stable"
    os.chdir(os.path.dirname(os.path.abspath(os.path.expanduser(__file__))))
    sys.stdout.write("Updating envsetup: ")
    sys.stdout.flush()
    subprocess.call("find . -name *.pyc -type f -delete", shell=True)
    subprocess.call("find . -name __pycache__ -type d -delete", shell=True)
    subprocess.check_call(["git", "fetch", "--recurse-submodules", "--all"])
    subprocess.check_call(["git", "reset", "--hard", "origin/{}".format(branch)])
    if branch:
        subprocess.check_call(["git", "checkout", branch])
    subprocess.check_call(["git", "pull", "--recurse-submodules"])
    subprocess.check_call(["git", "submodule", "update", "--init", "--recursive"])
    subprocess.call("find . -type d -empty -delete", shell=True)