yacreader/mktarball.sh

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#! /bin/bash
#Script to create a source tarball for YACReader distribution and packaging
#By default this will use the latest git tag for the current branch or whatever
#version supplied as argument
#This should be run from YACReader's top source directory
YACVERSION=${1:-`git describe --long --tags`}
if [ ! -f "yacreader-${YACVERSION}-src.tar.xz" ]
then
echo "Building source tarball for ${YACVERSION}"
else
echo "Updating source tarball for ${YACVERSION}"
rm yacreader-${YACVERSION}-src.tar* #delete old tarball, since tar can't update compressed archives
fi
git archive --format=tar --prefix=yacreader-${YACVERSION}/ HEAD | xz -c > yacreader-${YACVERSION}-src.tar.xz
#Calculate checksum to enable packagers to verify whether they are using the original tarball.
md5sum yacreader-${YACVERSION}-src.tar.xz > yacreader-${YACVERSION}-src.tar.xz.md5sum