Am 5/8/2012 13:24, schrieb Erik Faye-Lund: > + git show-ref | !grep "(null)" ... > Now, doing this doesn't make my test above pass, It is unlikely to pass if you used this test script literally, because $ !grep !grep: command not found "!" is not an operator in a shell script. Insert a space. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html