iankelling.org Git - distro-setup/blob - iboot

   1 #!/bin/bash
   2
   3 [[ $EUID == 0 ]] || exec sudo -E "$script" "$@"
   4
   5 if ! test "$BASH_VERSION"; then echo "error: shell is not bash" >&2; exit 1; fi
   6 shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4
   7 set -eE -o pipefail
   8 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" exit status: $?, PIPESTATUS: ${PIPESTATUS[*]}" >&2' ERR
   9
  10 set -x
  11
  12
  13 boot_part=$(awk '$2 == "/boot" {print $1}' /etc/mtab)
  14 boot_dev=${boot_part%[0-9]*}
  15 # from partition.DEFAULT
  16 new_boot_part=${boot_dev}4
  17 mount -o subvol=debianbuster_bootstrap $new_boot_part /mnt
  18
  19 cd /mnt
  20 mount -o bind /dev dev
  21 mount -o bind /proc proc
  22 mount -o bind /sys sys
  23 mkdir -p boot/efi
  24 mount $(awk '$2 == "/boot/efi" {print $1}' /etc/mtab) boot/efi