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
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