Git commit & push for multiple subfolder

runner.py

import os
import sys

def gitAddAll():
    os.system("git add .")

def gitCommit():
    os.system("git commit -m '" + commitmsg + "'")

def gitPush():
    os.system("git push")

rootdir = os.getcwd()
ignoreDir = ["bin"]

if len(sys.argv) -1 == 0:
    print("give me a commit!!")
    exit(0)

commitmsg = sys.argv[1]
print("[*] Using commit: '" + commitmsg + "'")

for item in os.listdir(rootdir):
    absolutePath = os.path.join(rootdir, item)
    if os.path.isfile(absolutePath) or item in ignoreDir:
        continue
    print("[*] Current dir: " + absolutePath)
    os.chdir(absolutePath)
    gitAddAll()
    gitCommit()
    gitPush()