#!/bin/bash
set -e
AGGREGATOR_PATH=git://git.eclipse.org/gitroot/platform/eclipse.platform.releng.aggregator.git
TAG=beff8aaa8d7cbe1dd707ffc88224eb1f41381e5d

#source http://www.linuxjournal.com/content/normalizing-path-names-bash
function normalize()
{
    # Remove all /./ sequences.
    path=${1//\/.\//\/}
    
    # Remove dir/.. sequences.
    while [[ $path =~ ([^/][^/]*/\.\./) ]]
    do
        path=${path/${BASH_REMATCH[0]}/}
    done
}



rm -rf R4_platform-aggregator-$TAG
rm -rf R4_platform-aggregator-$TAG.tar.bz2

git clone --single-branch   --depth 1  $AGGREGATOR_PATH R4_platform-aggregator-$TAG

pushd R4_platform-aggregator-$TAG

git submodule init

for i in $(git submodule | sed -e 's/.* //'); do
	spath=$(git config -f .gitmodules --get submodule.$i.path)
	surl=git://git.eclipse.org/gitroot/platform/eclipse.platform.releng.aggregator.git/`git config -f .gitmodules --get submodule.$i.url`
	normalize $surl
	git clone --depth 1 $path $spath
done

echo "Check out done"

#comment this line to get a shallow clone.
find . -type d -name ".git" | xargs rm rm -rf 

find . -type f -name *.class -exec rm -rf {} \;

find . -name *.jar -type f -exec rm -rf {} \;

find . -type f -name *.so -exec rm -rf {} \;
find . -type f -name *.dll -exec rm -rf {} \;
find . -type f -name *.jnilib -exec rm -rf {} \;

popd 

tar cjf R4_platform-aggregator-$TAG.tar.bz2 R4_platform-aggregator-$TAG