Update all git repos in current directory

update-all-remotes.py

#!/usr/bin/env python

# pre-req: pip install gitpython

import os
from git import *
from multiprocessing import Pool

def git_remote_update(repodir):
    print ''.join(['Creating Repo at ', repodir])

    repo = Repo(repodir)
    if repo.is_dirty():
        print ''.join(['repo: ', repodir, ' is dirty - skipping update'])
        return

    try:
        if repo.heads.master:
            repo.heads.master.checkout()
    except AttributeError as e:
        pass

    try:
        if repo.heads.air:
            repo.heads.air.checkout()
    except AttributeError as e:
        pass

    origin = repo.remotes.origin
    origin.fetch()
    print 'fetch\'d'
    origin.pull()
    print 'pull\'d'
    print ''.join(['updated: ', repodir])

cwd = os.getcwd()

dirs = []
for root, subdirs, files in os.walk(cwd):
    for subdir in subdirs:
        try:
            subdirpath = os.path.join(root, subdir)
            if subdirpath.endswith('.git'):
                print subdirpath
                dirs.append(subdirpath)
        except OSError as e:
            pass

pool = Pool(10)
pool.map(git_remote_update, dirs)

print 'done'