Re: [PATCH 6/7] completion: fix expansion issue in __gitcomp()

> -# Generates completion reply with compgen, appending a space to possible
> -# completion words, if necessary.
> +# Generates completion reply for the word in $cur, appending a space to
> +# possible completion words, if necessary.
>  # It accepts 1 to 4 arguments:
>  # 1: List of possible completion words.
>  # 2: A prefix to be added to each possible completion word (optional).
> -# 3: Generate possible completion matches for this word (optional).
> +# 3: Generate possible completion matches for this word instead of $cur
> +#    (optional).
>  # 4: A suffix to be appended to each possible completion word (optional).
>  __gitcomp ()
>  {
> @@ -241,10 +242,22 @@ __gitcomp ()
>                 COMPREPLY=()
>                 ;;
>         *)
> -               local IFS=$'\n'
> -               COMPREPLY=($(compgen -P "${2-}" \
> -                       -W "$(__gitcomp_1 "${1-}" "${4-}")" \
> -                       -- "$cur_"))
> +               local i=0 c IFS=$' \t\n'
> +               for c in $1; do
> +                       case $c in
> +                       "$cur_"*)
> +                               c="$c${4-}"
> +                               case $c in
> +                               --*=*|*.) ;;
> +                               *) c="$c " ;;
> +                               esac
> +                               COMPREPLY[$i]="${2-}$c"
> +                               i=$((++i))
> +                               ;;
> +                       *)
> +                               ;;
> +                       esac
> +               done