(upload) Synchronise local repo to remote repo

def up(context):
    """(upload) Synchronise local repo to remote repo"""
    context.obj.find_repo_type()
    if context.obj.vc_name == 'git':
        context.obj.call(['git', 'push'])
        context.obj.call(['git', 'push', '--tags'])
    elif context.obj.vc_name == 'hg':
        context.obj.call(['hg', 'push'])