Mon, 05 May 2014 11:53:07 +0200 allow empty original, e.g. path "";
wenzelm [Mon, 05 May 2014 11:53:07 +0200] rev 56863
allow empty original, e.g. path "";
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip