From: Ian Kelling <ian@iankelling.org>
Date: Sat, 25 Feb 2023 17:59:07 +0000 (-0500)
Subject: shellcheck fix
X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=commitdiff_plain;h=8417f19f15700275dd489ac84f7b10ee1b26059c

shellcheck fix
---

diff --git a/mount-latest-subvol b/mount-latest-subvol
index 688e4f1..449297f 100644
--- a/mount-latest-subvol
+++ b/mount-latest-subvol
@@ -13,9 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-script=$(readlink -f -- "$BASH_SOURCE")
+this_file="$(readlink -f -- "${BASH_SOURCE[0]}")"
+readonly this_file
 cd /
-[[ $EUID == 0 ]] || exec sudo -E "$script" "$@"
+[[ $EUID == 0 ]] || exec sudo -E "$this_file" "$@"
 
 source /usr/local/lib/err
 
@@ -305,7 +306,7 @@ for vol in ${all_vols[@]}; do
       # eg. when r=/q/p, for lines like
       # /q/p  /p  none  bind  0 0
       # output /p
-      new_roots+=($(sed -rn "s#^$r/\S+\s+(\S+)\s+none\s+(\S+,|)bind[[:space:],].*#\1#p" /etc/fstab))
+      new_roots+=("$(sed -rn "s#^$r/\S+\s+(\S+)\s+none\s+(\S+,|)bind[[:space:],].*#\1#p" /etc/fstab)")
     done
     (( ${#new_roots} )) || break
     binds+=(${new_roots[@]})