Re: [PATCH] Abort mergetool on read error from stdinput

[Jonathan Nieder <jrnieder@gmail.com>]

Robin Rosenberg wrote:

> Subject: [PATCH] Abort mergetool on read error from stdinput
> 
> If the mergetool has not quit (by mistake like pressing
> Command-W instead of Command-Q) and the user pressed Ctrl-C
> in the shell that runs mergetool, bash goes into an infinite
> look, at least on Mac OS X. Ctrl-C kills the diff program
> but not the mergetool script.
> 
> Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
> ---
>  git-mergetool--lib.sh |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
> index 77d4aee..1d1413d 100644
> --- a/git-mergetool--lib.sh
> +++ b/git-mergetool--lib.sh
> @@ -35,7 +35,7 @@ check_unchanged () {
>  		while true; do
>  			echo "$MERGED seems unchanged."
>  			printf "Was the merge successful? [y/n] "
> -			read answer
> +			read answer || exit 1
>  			case "$answer" in
>  			y*|Y*) status=0; break ;;
>  			n*|N*) status=1; break ;;

> Here is a better version and motivation.

Thanks.  For what it's worth,
Acked-by: Jonathan Nieder <jrnieder@gmail.com>