Re: [PATCH v2 3/8] git-prompt: don't use shell arrays

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On Thu, Aug 15, 2024 at 01:14:08PM +0000, Avi Halachmi (:avih) via GitGitGadget wrote:
> diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
> index 4cc2cf91bb6..75c3a813fda 100644
> --- a/contrib/completion/git-prompt.sh
> +++ b/contrib/completion/git-prompt.sh
> @@ -116,10 +116,10 @@ printf -v __git_printf_supports_v -- '%s' yes >/dev/null 2>&1
>  __git_ps1_show_upstream ()
>  {
>  	local key value
> -	local svn_remote svn_url_pattern="" count n
> +	local svn_remotes="" svn_url_pattern="" count n
>  	local upstream_type=git legacy="" verbose="" name=""
> +	local LF=$'\n'
>  
> -	svn_remote=()
>  	# get some config options from git-config
>  	local output="$(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')"
>  	while read -r key value; do
> @@ -132,7 +132,7 @@ __git_ps1_show_upstream ()
>  			fi
>  			;;
>  		svn-remote.*.url)
> -			svn_remote[$((${#svn_remote[@]} + 1))]="$value"
> +			svn_remotes=${svn_remotes}${value}${LF}  # URI\nURI\n...

I was wondering whether this is something we want to quote, mostly
because I still have the failures of dash in mind when assigning values
with spaces to a `local` variable without quoting. I do not know whether
the same issues also apply to non-local variables though, probably not.

Patrick




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