Align shell style all over the repo

bin/fetch.sh

@@ -39,14 +39,14 @@ while getopts T flag; do
 		;;
 	esac
 done
-shift $(($OPTIND - 1))
+shift $((OPTIND - 1))
 [ $# -gt 0 ] || usage
 
 : ${ARCHIVE_BASEDIR:=~/tmp/archive}
 mkdir -p "$ARCHIVE_BASEDIR"
 
 everything=$ARCHIVE_BASEDIR/everything
-test -f "$everything" || touch "$everything"
+touch "$everything"
 
 dir=$ARCHIVE_BASEDIR/$(date +%Y/%m/%d)
 mkdir -p "$dir" || exit 1
@@ -57,7 +57,7 @@ for url; do
 	outdir=$dir/$sha
 
 	if grep -q "^$url\$" "$everything"; then
-		printf "%s: \"%s\" already fetched.\n" "${0##*/}" "$url" >&2
+		printf "%s: already fetched %s\n" "${0##*/}" "$url" >&2
 		printf "%s/file\n" "$(find_dir "$sha")"
 		continue
 	fi