#!/bin/sh
# upgrade all specs

if [ $# -lt 3 ]; then
  echo "Usage: $0 NEW_KERNEL_VERSION NEW_KERNEL_RELEASE <spec_files>"
fi

kernel_version=$1
shift
kernel_release=$1
shift
spec_list=$@

for i in $spec_list; do 
	echo "Processing spec file $i ..."
	grep -q "rebuilt with ${kernel_version}-${kernel_release}" $i && continue
	subst "s/^\(%define[[:space:]]\+kversion[[:space:]]\+\).*/\1$kernel_version/;s/^\(%define[[:space:]]\+krelease[[:space:]]\+\).*/\1$kernel_release/" $i
	egrep -q "^%define[ ]+module_release" $i && \
		new_release=$(expr `egrep '^%define[ ]+module_release' $i | sed -e 's/.*alt\([[:digit:]]\+\).*/\1/'` + 1) || \
		new_release=$(expr `egrep '^Release:' $i | sed -e 's/.*alt\([[:digit:]]\+\).*/\1/'` + 1)
	echo "New release - $new_release"
	egrep -q "%define[ ]+module_release" $i && \
		subst "s/^\(%define[[:space:]]\+module_release.*alt\)[[:digit:]]\+\(.*\)/\1$new_release\2/" $i || \
		subst "s/^\(Release:.*alt\)[[:digit:]]\+\(.*\)/\1$new_release\2/" $i
	add_changelog -e "- rebuilt with $kernel_version-$kernel_release" $i
done