from git import Repo
from datetime import datetime

repoFile = open("repositories.txt", "r")

while(True):
	line = repoFile.readline()
	if not line:
		break

	repo = Repo(line.strip())
	if not repo.bare:
		now = datetime.now().strftime("[%H:%M:%S] ")
		branch = repo.active_branch

		# Thanks to https://stackoverflow.com/a/65535263/12036073
		if list(repo.iter_commits(f'{branch}..{branch}@{{u}}')):
			print(now + line.strip() + "'s origin was updated, pulling...")
			repo.remotes.origin.pull()
		else:
			print(now + line.strip() + " is up to date")
	else:
		print("Repository must not be bare!")

repoFile.close()