From: Alex Riesen <raa.lkml@gmail.com>
Date: Wed, 12 Apr 2006 07:38:55 GMT
Subject: Re: Adding color to git diff output.
Message-ID: <81b0412b0604120038q2e4aef8cn55ba4cfa68e18b34@mail.gmail.com>
In-Reply-To: <Pine.LNX.4.64.0604111801270.14565@g5.osdl.org>

On 4/12/06, Linus Torvalds <torvalds@osdl.org> wrote:
> +if [ "$GIT_DIFF_PAGER" ] && tty -s <&1; then

Maybe use "-t" here? I have at least one system which has no tty installed.
Like this:

  if [ -n "$GIT_DIFF_PAGER" -a -t ]; then
...