From: Steven Grimm Date: Fri, 23 Mar 2007 04:52:27 GMT Subject: Re: [PATCH] Teach git-mergetool about Apple's opendiff/FileMerge Message-ID: <46035D0B.8020009@midwinter.com> In-Reply-To: <7vbqiksh4a.fsf@assigned-by-dhcp.cox.net> Junio C Hamano wrote: >> + opendiff $LOCAL $REMOTE -merge $path | cat > What's the purpose of this cat anyway? It looks like an > expensive no-op to me. > If stdout is a tty, opendiff appears to background itself automatically. I assume he wanted to prevent that without losing any output from the command. -Steve