#!/usr/bin/env bash
# Run from the root of the cloned repository.
# This script is used to generate a source code tarball which includes commit
# metadata so that RawTherapee can be compiled without needing to install git.
# It is meant to be used every time a release is made after creating an
# annotated tag in git.
# It is your job to checkout the tag before running this script.

./tools/generateReleaseInfo
ret=$?
if [[ $ret -ne 0 ]]; then
    printf '%s\n' "Something went wrong while running tools/generateReleaseInfo" "Aborting."
    exit 1
fi
desc="$(grep GIT_DESCRIBE ReleaseInfo.cmake)" # Gets whole string: set(GIT_DESCRIBE 5.0-gtk2-1-g96bf9129)
desc="${desc#*GIT_DESCRIBE }" # Removes front: 5.0-gtk2-1-g96bf9129)
desc="${desc%)}" # Removes back: 5.0-gtk2-1-g96bf9129

mkdir "rawtherapee-${desc}" || exit 1
mv ReleaseInfo.cmake "rawtherapee-${desc}" || exit 1
git archive --format=tar --prefix="rawtherapee-${desc}/" -o "rawtherapee-${desc}.tar" HEAD || exit 1
tar --append --file="rawtherapee-${desc}.tar" "rawtherapee-${desc}/ReleaseInfo.cmake" || exit 1
xz -z -9e "rawtherapee-${desc}.tar" || exit 1
rm -r "rawtherapee-${desc}"