Connect your Bitbucket Repo with Gitlab-CE and run a CI Pipeline.
This script checks for the latest commit in master, development branch and branches with the name as declared in target_branch_word.
Copy this entire folder(repo-updater) to the machine that wants to check for the branch updates.
A log file will be created in order to debug or check for possible errors.
You need to install gitpython module
sudo pip3 install gitpython
See gitpython documentation , for more information about this module.
python3.4 repo-updater.py