Small python script to update vcs repos

vcsupdate

#!/usr/bin/env python
#from http://djangosnippets.org/snippets/844/

import os
import os.path
from subprocess import call

if __name__ == "__main__":
    apps_dir = os.path.abspath('.')
    for app_name in os.listdir(apps_dir):
        app_dir = os.path.abspath(os.path.join(apps_dir, app_name))
        git_path = os.path.join(app_dir, '.git')
        svn_path = os.path.join(app_dir, '.svn')
        hg_path = os.path.join(app_dir, '.hg')
        bzr_path = os.path.join(app_dir, '.bzr')
        if os.path.lexists(svn_path):
            print "Updating svn %s" % app_dir
            os.chdir(app_dir)
            call(['svn', 'update'])
        elif os.path.lexists(git_path):
            print "Updating git %s" % app_dir
            os.chdir(app_dir)
            call(['git', 'pull', '--rebase'])
        elif os.path.lexists(hg_path):
            print "Updating hg %s" % app_dir
            os.chdir(app_dir)
            call(['hg', 'pull', '-u'])
        elif os.path.lexists(bzr_path):
            print "Updating bzr %s" % app_dir
            os.chdir(app_dir)
            try:
                call(['bzr', 'pull'])
            except:
                call(['ls'])
        else:
            continue