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#!/bin/sh
# Copyright 2019, 2020 Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
PKGNAM=undervolt
# Pull a stable branch + patches
BRANCH=${1:-master}
# Clear download area:
rm -rf ${PKGNAM}
# Clone repository:
git clone https://github.com/georgewhewell/${PKGNAM}
# checkout $BRANCH:
( cd ${PKGNAM}
git checkout $BRANCH || exit 1
)
HEADISAT="$( cd ${PKGNAM} && git log -1 --format=%h )"
DATE="$( cd ${PKGNAM} && git log -1 --format=%ad --date=format:%Y%m%d )"
LONGDATE="$( cd ${PKGNAM} && git log -1 --format=%ad --date=format:%c )"
# Cleanup. We're not packing up the whole git repo.
( cd ${PKGNAM} && find . -type d -name ".git*" -exec rm -rf {} \; 2> /dev/null )
mv ${PKGNAM} ${PKGNAM}-${DATE}_${HEADISAT}
tar cf ${PKGNAM}-${DATE}_${HEADISAT}.tar ${PKGNAM}-${DATE}_${HEADISAT}
plzip -9 -f ${PKGNAM}-${DATE}_${HEADISAT}.tar
rm -rf ${PKGNAM}-${DATE}_${HEADISAT}
touch -d "$LONGDATE" ${PKGNAM}-${DATE}_${HEADISAT}.tar.lz
echo
echo "${PKGNAM} branch $BRANCH with HEAD at $HEADISAT packaged as ${PKGNAM}-${DATE}_${HEADISAT}.tar.lz"
echo
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