Looks at the files in a git root directory and grabs the last modified timestamp

def get_last_modified_timestamp(self):
        """
        Looks at the files in a git root directory and grabs the last modified timestamp
        """
        cmd = "find . -print0 | xargs -0 stat -f '%T@ %p' | sort -n | tail -1 | cut -f2- -d' '"
        ps = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
        output = ps.communicate()[0]
        print output