error checks

0-preinstall.sh

@@ -26,6 +26,9 @@ echo -e "  ██╔══██║██╔══██╗██║     ██
 echo -e "  ██║  ██║██║  ██║╚██████╗██║  ██║   ██║   ██║   ██║   ╚██████╔╝███████║"
 echo -e "  ╚═╝  ╚═╝╚═╝  ╚═╝ ╚═════╝╚═╝  ╚═╝   ╚═╝   ╚═╝   ╚═╝    ╚═════╝ ╚══════╝"
 echo -e "-------------------------------------------------------------------------"
+echo -e "-Setting up $iso mirrors for faster downloads"
+echo -e "-------------------------------------------------------------------------"
+
 reflector -a 48 -c $iso -f 5 -l 20 --sort rate --save /etc/pacman.d/mirrorlist
 mkdir /mnt
 
@@ -80,6 +83,12 @@ ls /mnt | xargs btrfs subvolume delete
 btrfs subvolume create /mnt/@
 umount /mnt
 ;;
+*)
+echo "Rebooting in 3 Seconds ..." && sleep 1
+echo "Rebooting in 2 Seconds ..." && sleep 1
+echo "Rebooting in 1 Second ..." && sleep 1
+reboot now
+;;
 esac
 
 # mount target
@@ -88,6 +97,14 @@ mkdir /mnt/boot
 mkdir /mnt/boot/efi
 mount -t vfat -L UEFISYS /mnt/boot/
 
+if ! grep -qs '/mnt' /proc/mounts; then
+    echo "Drive is not mounted can not continue"
+    echo "Rebooting in 3 Seconds ..." && sleep 1
+    echo "Rebooting in 2 Seconds ..." && sleep 1
+    echo "Rebooting in 1 Second ..." && sleep 1
+    reboot now
+fi
+
 echo "--------------------------------------"
 echo "-- Arch Install on Main Drive       --"
 echo "--------------------------------------"