#!/bin/sh

# Usage: ./make-git-snapshot.sh [COMMIT]
#
# to make a snapshot of the given tag/branch.  Defaults to HEAD.
# Point env var REF to a local mesa repo to reduce clone time.

DIRNAME=libdrm-$( date +%Y%m%d )

echo REF ${REF:+--reference $REF}
echo DIRNAME $DIRNAME
echo HEAD ${1:-HEAD}

rm -rf $DIRNAME

git clone ${REF:+--reference $REF} \
	git://git.freedesktop.org/git/mesa/drm $DIRNAME

cd $DIRNAME
git checkout -f origin/modesetting-gem
cd -

GIT_DIR=$DIRNAME/.git git archive --format=tar --prefix=$DIRNAME/ ${1:-HEAD} \
	| bzip2 > $DIRNAME.tar.bz2

# rm -rf $DIRNAME