Subject: Re: [PATCH] git-prompt.sh: show the upstream abbrev name

From: SZEDER Gábor <[email-masked]>
Date: Thu, 10 Oct 2013 15:58:13 +0200

Hi,

On Thu, Oct 10, 2013 at 03:32:13PM +0200, Julien Carsique wrote:
> @@ -204,6 +206,9 @@ __git_ps1_show_upstream ()
>  		*)	    # diverged from upstream
>  			p=" u+${count#*	}-${count%	*}" ;;
>  		esac
> +		if [[ -n "$count" && -n "$name" ]]; then
> +			p+=" $(git rev-parse --abbrev-ref "$upstream" 2>/dev/null)"

The '+=' operator is not supported in all Bash versions we care about.
Please write this as p="$p $(...)".

Thanks,
Gábor