gentooup: add --sequentialized parameter

gentooup.sh

@@ -57,6 +57,12 @@ while [[ $# -gt 0 ]]; do
         PORTAGE_UPGRADE_OPTIONS+=("--with-bdeps=y")
         shift
         ;;
+      --sequentialized)
+        shift
+        SEQUENTIALIZED="$1"
+        shift
+        echo "execute sequentialized: $SEQUENTIALIZED"
+        ;;
       --batch)
         echo "We do not ask questions"
         PORTAGE_ASK=""
@@ -118,17 +124,24 @@ if eix -u -# sys-apps/portage > /dev/null ; then
   fi
 fi
 
-myemerge $PORTAGE_ASK "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" world
+if [[ -n $SEQUENTIALIZED ]] ; then
+  SEQUENTIALIZED_OPTION=("--exclude" "$SEQUENTIALIZED")
+fi
+myemerge $PORTAGE_ASK "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" "${SEQUENTIALIZED_OPTION[@]}" world
 if [[ $INTERACTIVE == 1 ]] ; then
   dispatch-conf
   echo "dispatch-conf return value: $?"
 
-  myemerge "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" world
+  myemerge "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}"  "${SEQUENTIALIZED_OPTION[@]}"  world
 
   dispatch-conf
   echo "dispatch-conf return value: $?"
 fi
 
+if [[ -n $SEQUENTIALIZED ]] ; then
+  myemerge "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" -j1 $SEQUENTIALIZED
+fi
+
 SETS=("@preserved-rebuild")
 
 if eix -eI smart-live-rebuild &> /dev/null ; then