mesa/make-git-snapshot.sh

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#!/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.
if [ -e /usr/bin/pxz ]; then
XZ=/usr/bin/pxz
else
XZ=/usr/bin/xz
fi
if [ -z "$1" ]; then
DIRNAME=mesa-$( date +%Y%m%d )
BRANCH=10.4
else
DIRNAME=mesa-$1
BRANCH=master
fi
echo REF ${REF:+--reference $REF}
echo DIRNAME $DIRNAME
echo HEAD ${1:-$BRANCH}
rm -rf $DIRNAME
git clone --depth 1 ${REF:+--reference $REF} --branch $BRANCH \
git://git.freedesktop.org/git/mesa/mesa $DIRNAME
GIT_DIR=$DIRNAME/.git git archive --format=tar --prefix=$DIRNAME/ ${1:-HEAD} \
| $XZ > $DIRNAME.tar.xz
# rm -rf $DIRNAME