[pacman-dev] [PATCH] repo-remove: remove deltas file is it becomes empty

[Dave Reisner]

On Fri, Apr 06, 2012 at 06:18:45PM +0200, Florian Pritz wrote:
> Signed-off-by: Florian Pritz <bluewind at xinu.at>
> ---
>  scripts/repo-add.sh.in |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in
> index 043a0b8..147da69 100644
> --- a/scripts/repo-add.sh.in
> +++ b/scripts/repo-add.sh.in
> @@ -176,6 +176,11 @@ db_remove_delta() {
>  	if grep -q "$filename" $deltas; then
>  		sed -i.backup "/$filename/d" $deltas && rm -f $deltas.backup
>  		msg2 "$(gettext "Removing existing entry '%s'...")" "$filename"
> +		# empty deltas file contains only "%DELTAS%"
> +		if [[ $(wc -l "$deltas" | cut -d\  -f1) = 1 ]]; then

eww. piping the file to wc avoids the need for this.

  (( $(wc -l < "$deltas") == 1 ))

> +			msg2 "$(gettext "Removing empty deltas file ...")"
> +			rm $deltas
> +		fi
>  		return 0
>  	fi
>  
> -- 
> 1.7.9.6
>