#!/bin/sh
# Generate a commit for a rawhide RC release

# update orgin
~/usr/bin/vanilla-kernel-helper.sh masterupdate
currentbranch=$(git symbolic-ref --short HEAD)
if [[ "${currentbranch%-user-thl-vanilla-fedora}" == "rawhide" ]]; then 
	currentbranch="master"
fi
git merge --no-edit origin/${currentbranch%-user-thl-vanilla-fedora} || exit 1

source scripts/kernel-version.sh

#klist -s
#if [ ! $? -eq 0 ]; then
#	echo "klist couldn't read the credential cache."
#	echo "Do you need to fix your kerberos tokens?"
#	exit 1
#fi

# make release
# fixup the release because rpmdev-bumpspec *sigh*
# scripts/fixup-bumpspec.sh
# fedpkg commit -c

# Figure out what is our RC
RC=`grep "%global rcrev" kernel.spec| cut -d ' ' -f 3`
RC=$(($RC+1))
BASE=`grep "%define base_sublevel" kernel.spec| cut -d ' ' -f 3`
OLDBASE=$BASE
# See comment in kernel.spec about the base numbering
BASE=$(($BASE+1))
MAJORVER=5

# Kill all patches
awk '!/patch/ { print $0 }' < sources > sources.tmp
mv sources.tmp sources

# Grab the tarball
if [ ! -f patch-$MAJORVER.$BASE-rc$RC.xz ]; then
	wget -O patch-$MAJORVER.$BASE-rc$RC https://git.kernel.org/torvalds/p/v$MAJORVER.$BASE-rc$RC/v$MAJORVER.$OLDBASE
	if [ ! $? -eq 0 ]; then
		exit 1
	fi
	xz -9 patch-$MAJORVER.$BASE-rc$RC
	#fedpkg upload patch-$MAJORVER.$BASE-rc$RC.xz

	checksum=$(sha512sum patch-$MAJORVER.$BASE-rc$RC.xz)
	echo "SHA512 (patch-$MAJORVER.$BASE-rc$RC.xz) = ${checksum:0:128}" >> sources
fi

# bump rcrev in the spec and set git snapshot to 0
RC=$RC perl -p -i -e 's|%global rcrev.*|%global rcrev $ENV{'RC'}|' kernel.spec

perl -p -i -e 's|%define gitrev.*|%define gitrev 0|' kernel.spec

perl -p -i -e 's|%global baserelease.*|%global baserelease 1|' kernel.spec

# rpmdev-bumpspec -c "Linux v$MAJORVER.$BASE-rc$RC" kernel.spec
# echo "Don't forget to bump kernel-tools"

git diff kernel.spec sources
sleep 1 || exit 1
git commit -m "Linux v$MAJORVER.$BASE-rc$RC" kernel.spec sources