According to the bug report pygrub doesn't support the UUID
magic. If the user explicitely sets GRUB_DISABLE_LINUX_UUID=true
in /etc/default/grub we should honor that. Don't adjust grub.cfg
but instead prompt a warning then.
Fixes #65 @ github
case "$RELEASE" in
lenny|squeeze|wheezy)
- einfo "Adjusting grub.cfg for successful boot sequence."
- sed -i "s;root=[^ ]\+;root=UUID=$TARGET_UUID;" "${MNTPOINT}"/boot/grub/grub.cfg
+ if grep -q '^GRUB_DISABLE_LINUX_UUID=true' "${MNTPOINT}"/etc/default/grub 2>/dev/null ; then
+ ewarn "GRUB_DISABLE_LINUX_UUID is set to true in /etc/default/grub, not adjusting root= in grub.cfg."
+ ewarn "Please note that your system might NOT be able to properly boot."
+ else
+ einfo "Adjusting grub.cfg for successful boot sequence."
+ sed -i "s;root=[^ ]\+;root=UUID=$TARGET_UUID;" "${MNTPOINT}"/boot/grub/grub.cfg
+ fi
;;
esac