enhanced

src/hook-check-bootdir-mounted.sh

@@ -2,7 +2,13 @@
 # This is the pre-transaction hook, to force user to check if /boot is mounted. 
 # If there's no device mounted at /boot, generates an error. 
 
-mount | cut -d ' ' -f 3 | grep '^/boot$' > /dev/null
+while true; do
+    mount | cut -d ' ' -f 3 | grep '^/boot$' > /dev/null && break
+    [[ $warned = 1 ]] || ! echo "Please mount /boot BEFORE upgrading kernel. Waiting for mounting..." >&2 || warned=1
+    echo -n .
+    sleep 4
+done
+
 exit $?