def show_taghistory():
    """Show history of all known repo/tags for image"""


    if not nav:
        sys.exit(1)

    ecode = 0
    try:
        result = nav.get_taghistory()
        if result:
            anchore_utils.print_result(config, result)

    except:
        anchore_print_err("operation failed")
        ecode = 1

    contexts['anchore_allimages'].clear()
    sys.exit(ecode)
Show history of all known repo/tags for image