#!/bin/bash

DISTGIT_PATH=$(pwd)

FEDORA_VERSION=f23
DOCKER_FEDORA_VERSION=fedora-1.9
DISTGIT_BRANCH=f23

git checkout $DISTGIT_BRANCH -q

POLICYSOURCES=`mktemp -d policysources.XXXXXX`
pushd $POLICYSOURCES 

git clone git@github.com:fedora-selinux/selinux-policy.git 
#git clone git@github.com:fedora-cloud/docker-selinux.git 

pushd selinux-policy
# prepare policy patches against upstream commits matching the last upstream merge
git rev-parse --verify origin/${FEDORA_VERSION}-base; git diff eb4512f6eb13792c76ff8d3e6f2df3a7155db577 origin/${FEDORA_VERSION}-base > policy-${FEDORA_VERSION}-base.patch
git rev-parse --verify origin/${FEDORA_VERSION}-contrib; git diff 64302b790bf2b39d93610e1452c8361d56966ae0 origin/${FEDORA_VERSION}-contrib > policy-${FEDORA_VERSION}-contrib.patch
popd 

#pushd docker-selinux > /dev/null
#git checkout -b ${DOCKER_FEDORA_VERSION} -t origin/${DOCKER_FEDORA_VERSION} 
#tar -czf docker-selinux.tgz docker.if docker.te docker.fc
#popd > /dev/null

pushd $DISTGIT_PATH
cp $POLICYSOURCES/selinux-policy/policy-${FEDORA_VERSION}-{base,contrib}.patch .
cp $POLICYSOURCES/docker-selinux/docker-selinux.tgz .
popd

popd 
rm -rf $POLICYSOURCES

echo "policy-f23-{contrib,base}.patches files have been created."