pull.py

#!/usr/bin/python2

import sys
import os
import fileinput
from subprocess import call, check_output

tag = ""
if len(sys.argv) > 1:
    tag = "--branch %s " % sys.argv[1]

dir = os.getcwd()

with open("deps.txt") as f:
    for line_untrimmed in f:
        line = line_untrimmed.strip()
        folder = line.split("/")[-1:][0][:-4]
        problem = ""
        problem_text = ""
        if os.path.isdir(folder):
            call(("mkdir -p %s" % (folder)).split(" "))

            os.chdir(folder)
            unpushed = check_output("git log @{u}..".split(" "))
            uncommitted = check_output("git status --porcelain".split(" "))

            if unpushed:
                problem = "unpushed"
                problem_text = problem_text + "Unpushed:\n" + unpushed + "\n"
            if uncommitted:
                problem = "uncommitted"
                problem_text = problem_text + "Uncommitted:\n" + uncommitted + "\n"

            if problem:
                print problem_text
                choice = raw_input("%s has %s changes! Do you wish to overwrite changes? (y/n/skip) " % (folder, problem))
                while choice != "y" and choice != "n" and choice != "skip":
                    choice = raw_input("Make a choice, nerd! (y/n) ")
                if choice == "n":
                    print "Aborting..."
                    sys.exit(0)
                if choice == "skip":
                    print "Skipping!"
                    continue

        os.chdir(dir)
        call(("rm -R -f %s" % (folder)).split(" "))
        call(("git clone %s--depth=1 --no-single-branch %s" % (tag, line)).split(" "))