Make purely stylistic changes to make shellcheck happier.

These are purely stylistic changes that make shellcheck complain less.

This does NOT include things like quoting currently unquoted variables.

arch-nspawn.in

@@ -42,7 +42,7 @@ while getopts 'hC:M:c:f:s' arg; do
 		*) error "invalid argument '%s'" "$arg"; usage ;;
 	esac
 done
-shift $(($OPTIND - 1))
+shift $((OPTIND - 1))
 
 (( $# < 1 )) && die 'You must specify a directory.'
 check_root
@@ -66,13 +66,13 @@ build_mount_args() {
 	declare -g mount_args=()
 
 	if [[ -n $host_mirror_path ]]; then
-		mount_args+=(--bind-ro="$host_mirror_path")
+		mount_args+=("--bind-ro=$host_mirror_path")
 	fi
 
-	mount_args+=(--bind="${cache_dirs[0]}")
+	mount_args+=("--bind=${cache_dirs[0]}")
 
 	for cache_dir in ${cache_dirs[@]:1}; do
-		mount_args+=(--bind-ro="$cache_dir")
+		mount_args+=("--bind-ro=$cache_dir")
 	done
 }
 

bash_completion.in

@@ -15,7 +15,7 @@ _devtools_compgen() {
 
 _archco_pkg() {
   _devtools_compgen "$(
-      \pacman -$1
+      command pacman "-$1"
   )"
 }
 

checkpkg.in

@@ -24,7 +24,7 @@ if [[ ! -f PKGBUILD ]]; then
 fi
 
 . ./PKGBUILD
-if [[ $arch == 'any' ]]; then
+if [[ ${arch[0]} == 'any' ]]; then
 	CARCH='any'
 fi
 
@@ -39,11 +39,8 @@ for _pkgname in "${pkgname[@]}"; do
 
 	ln -s "$pkgfile" "$TEMPDIR"
 
-	pkgurl=$(pacman -Spdd --print-format '%l' --noconfirm "$_pkgname")
-
-	if [[ $? -ne 0 ]]; then
+	pkgurl=$(pacman -Spdd --print-format '%l' --noconfirm "$_pkgname") ||
 		die "Couldn't download previous package for %s." "$_pkgname"
-	fi
 
 	oldpkg=${pkgurl##*://*/}
 

commitpkg.in

@@ -64,7 +64,7 @@ if (( ${#needsversioning[*]} )); then
 	(( ${#unversioned[*]} )) && die "%s is not under version control" "${unversioned[@]}"
 fi
 
-rsyncopts=(-e ssh -p --chmod=ug=rw,o=r -c -h -L --progress --partial -y)
+rsyncopts=(-e ssh -p '--chmod=ug=rw,o=r' -c -h -L --progress --partial -y)
 archreleaseopts=()
 while getopts ':l:a:s:f' flag; do
 	case $flag in

find-libdeps.in

@@ -45,7 +45,7 @@ process_sofile() {
 	soname="${sofile%.so?(+(.+([0-9])))}".so
 	# extract the major version: 1
 	soversion="${sofile##*\.so\.}"
-	if [[ "$soversion" = "$sofile" ]] && (($IGNORE_INTERNAL)); then
+	if [[ "$soversion" = "$sofile" ]] && ((IGNORE_INTERNAL)); then
 		continue
 	fi
 	if ! in_array "${soname}=${soversion}-${soarch}" ${soobjects[@]}; then

finddeps.in

@@ -19,7 +19,7 @@ fi
 
 find . -type d | while read d; do
 	if [[ -f "$d/PKGBUILD" ]]; then
-		unset pkgname depends makedepends optdepends
+		pkgname=() depends=() makedepends=() optdepends=()
 		. "$d/PKGBUILD"
 		for dep in "${depends[@]}"; do
 			# lose the version comparator, if any

lib/common.sh

@@ -137,7 +137,7 @@ get_full_version() {
 			eval $(declare -f package_$1 | sed -n "s/\(^[[:space:]]*$i=\)/${i}_override=/p")
 			[[ -z ${!indirect} ]] && eval ${indirect}=\"${!i}\"
 		done
-		if (( ! $epoch_override )); then
+		if (( ! epoch_override )); then
 			echo $pkgver_override-$pkgrel_override
 		else
 			echo $epoch_override:$pkgver_override-$pkgrel_override
@@ -247,7 +247,7 @@ find_cached_package() {
 			return 1
 			;;
 		1)
-			printf '%s\n' "$results"
+			printf '%s\n' "${results[0]}"
 			return 0
 			;;
 		*)

makechrootpkg.in

@@ -190,8 +190,9 @@ prepare_chroot() {
 
 	$repack || rm -rf "$copydir/build"
 
-	local builduser_uid="${SUDO_UID:-$UID}"
-	local builduser_gid="$(id -g "$builduser_uid")"
+	local builduser_uid builduser_gid
+	builduser_uid="${SUDO_UID:-$UID}"
+	builduser_gid="$(id -g "$builduser_uid")"
 	local install="install -o $builduser_uid -g $builduser_gid"
 	local x
 
@@ -264,18 +265,19 @@ download_sources() {
 	local copydir=$1
 	local makepkg_user=$2
 
-	local builddir="$(mktemp -d)"
+	local builddir
+	builddir="$(mktemp -d)"
 	chmod 1777 "$builddir"
 
 	# Ensure sources are downloaded
 	if [[ "$(id -u "$makepkg_user")" != 0 ]]; then
 		sudo -u "$makepkg_user" env SRCDEST="$SRCDEST" BUILDDIR="$builddir" \
-			makepkg --config="$copydir/etc/makepkg.conf" --verifysource -o
+			makepkg --config="$copydir/etc/makepkg.conf" --verifysource -o ||
+			die "Could not download sources."
 	else
 		error "Running makepkg as root is not allowed."
 		exit 1
 	fi
-	(( $? != 0 )) && die "Could not download sources."
 
 	# Clean up garbage from verifysource
 	rm -rf "$builddir"
@@ -320,8 +322,8 @@ main() {
 	while getopts 'hcur:I:l:nTD:d:U:' arg; do
 		case "$arg" in
 			c) clean_first=true ;;
-			D) bindmounts_ro+=(--bind-ro="$OPTARG") ;;
-			d) bindmounts_rw+=(--bind="$OPTARG") ;;
+			D) bindmounts_ro+=("--bind-ro=$OPTARG") ;;
+			d) bindmounts_rw+=("--bind=$OPTARG") ;;
 			u) update_first=true ;;
 			r) passeddir="$OPTARG" ;;
 			I) install_pkgs+=("$OPTARG") ;;

mkarchroot.in

@@ -40,7 +40,7 @@ while getopts 'hC:M:c:f:s' arg; do
 		*) error "invalid argument '%s'" "$arg"; usage ;;
 	esac
 done
-shift $(($OPTIND - 1))
+shift $((OPTIND - 1))
 
 (( $# < 2 )) && die 'You must specify a directory and one or more packages.'
 

rebuildpkgs.in

@@ -42,7 +42,7 @@ bump_pkgrel() {
 	#remove decimals
 	rel=$(echo $oldrel | cut -d. -f1)
 
-	newrel=$(($rel + 1))
+	newrel=$((rel + 1))
 
 	sed -i "s/pkgrel=$oldrel/pkgrel=$newrel/" PKGBUILD
 }