[bin] add helper scripts

bin/bump_ati_drivers

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+kernels="2.6.36-sabayon 2.6.37-sabayon 2.6.38-sabayon 2.6.39-sabayon"
+running_kernel="2.6.39-sabayon"
+packages="x11-drivers/ati-drivers::sabayon"
+
+# build for latest kernel
+KERNEL_DIR="/usr/src/linux-${running_kernel}" emerge $packages media-video/amdcccle::sabayon
+echo -5 | etc-update
+reagent update
+
+for kernel in $kernels; do
+        if [ "${kernel}" = "${running_kernel}" ]; then
+                continue
+        fi
+        rm -rf /usr/portage/packages/*
+        KERNEL_DIR="/usr/src/linux-${kernel}" emerge -B ${packages} || ( echo "ouch unable to build" && exit 1 )
+        built_pkgs=$(find /usr/portage/packages -name "*.tbz2" | xargs echo)
+        [[ -z "${built_pkgs}" ]] && echo "ouch no kernel pkgs" && exit 2
+        reagent inject ${built_pkgs} || ( echo "ouch unable to inject" && exit 3 )
+        echo
+        reagent query tags ${kernel} -qv | sort
+        echo
+done
+
+echo "Now you should remove old packages:"
+echo reagent repo remove `reagent query search ${packages} -qv | grep MY_OLD_VER | xargs echo`
+echo