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131 lines
3.8 KiB
131 lines
3.8 KiB
#!/bin/bash
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#
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# Copyright (c) 2022 Andreas Schneider <asn@cryptomilk.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# shellcheck disable=2181
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export LC_COLLATE="C.UTF-8"
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FF_PKGNAME="ffmpeg"
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FF_PKGNAME_SUFFIX="-free"
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FF_VERSION="$(rpmspec -P ./*.spec | grep ^Version | sed -e 's/Version:[ ]*//g')"
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FF_TARBALL_URL="https://ffmpeg.org/releases/${FF_PKGNAME}-${FF_VERSION}.tar.xz"
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FF_TARBALL="$(basename "${FF_TARBALL_URL}")"
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FF_GPG_ARMOR_FILE="${FF_TARBALL}.asc"
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FF_PKG_DIR="$(pwd)"
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FF_KEYRING="${FF_PKG_DIR}/ffmpeg.keyring"
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FF_TMPDIR=$(mktemp --tmpdir -d ffmpeg-XXXXXXXX)
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FF_PATH="${FF_TMPDIR}/${FF_PKGNAME}-${FF_VERSION}"
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cleanup_tmpdir() {
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# shellcheck disable=2164
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popd 2>/dev/null
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rm -rf "${FF_TMPDIR}"
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}
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trap cleanup_tmpdir SIGINT
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cleanup_and_exit()
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{
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cleanup_tmpdir
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if test "$1" = 0 -o -z "$1"; then
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exit 0
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else
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# shellcheck disable=2086
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exit ${1}
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fi
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}
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if [[ ! -w "${FF_TARBALL}" ]]; then
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echo ">>> Downloading tarball"
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wget "${FF_TARBALL_URL}"
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fi
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if [[ ! -w "${FF_TARBALL}.asc" ]]; then
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echo ">>> Downloading signature"
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wget "${FF_TARBALL_URL}.asc"
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fi
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echo ">>> Verifying ${FF_TARBALL} GPG signature"
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gpgv2 --quiet --keyring "${FF_KEYRING}" "${FF_GPG_ARMOR_FILE}" "${FF_TARBALL}"
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if [ $? -ne 0 ]; then
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echo "ERROR: GPG signature verification failed"
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cleanup_and_exit 1
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fi
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echo
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echo ">>> Unpacking ${FF_TARBALL}"
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tar -xf "${FF_TARBALL}" -C "${FF_TMPDIR}"
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if [ $? -ne 0 ]; then
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echo "ERROR: Failed to unpack ${FF_TARBALL}"
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cleanup_and_exit 1
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fi
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if [[ ! -r ffmpeg_free_sources ]]; then
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echo "ERROR: ffmpeg_free_sources doesn't exist!"
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cleanup_and_exit 1
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fi
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readarray -t keepfiles < ffmpeg_free_sources
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pushd "${FF_PATH}" || cleanup_and_exit 1
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echo
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echo ">>> Cleaning up sources for new tarball ..."
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# Get file list from ffmpeg
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mapfile -d '' filelist < <(find ./ -type f -printf '%P\0')
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# Sort arrays
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readarray -t keepfiles_sorted < <(printf '%s\0' "${keepfiles[@]}" | sort -z | xargs -0n1)
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readarray -t filelist_sorted < <(printf '%s\0' "${filelist[@]}" | sort -z | xargs -0n1)
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# Compare arrays and remove files which are left over
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comm -2 -3 -z <(printf '%s\0' "${filelist_sorted[@]}") <(printf '%s\0' "${keepfiles_sorted[@]}") | xargs -0 rm -f
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readarray -t removed_files < <(comm -1 -3 -z <(printf '%s\0' "${filelist_sorted[@]}") <(printf '%s\0' "${keepfiles_sorted[@]}") | xargs -0n1)
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if [[ "${#removed_files[@]}" -ge 1 ]]; then
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if [[ "${#removed_files[@]}" -eq 1 ]] && [[ -z "${removed_files[0]}" ]]; then
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echo "... done"
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else
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echo "File not in upstream tarball anymore (please cleanup 'ffmpeg_free_sources'):"
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for f in "${removed_files[@]}"; do
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if [[ -z "${f}" ]]; then
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continue
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fi
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echo " * ${f}"
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done
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fi
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fi
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echo
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popd || cleanup_and_exit 1 # /FF_PATH
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pushd "${FF_TMPDIR}" || cleanup_and_exit 1
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echo ">>> Create new tarball ${FF_PKGNAME}${FF_PKGNAME_SUFFIX}-${FF_VERSION}.tar.xz ..."
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tar -cJf "${FF_PKG_DIR}/${FF_PKGNAME}${FF_PKGNAME_SUFFIX}-${FF_VERSION}.tar.xz" "${FF_PKGNAME}-${FF_VERSION}"
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if [ $? -ne 0 ]; then
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echo "ERROR: Creating tarball failed"
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cleanup_and_exit 1
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fi
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popd || cleanup_and_exit 1 # /FF_TMPDIR
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du -sh "${FF_PKGNAME}${FF_PKGNAME_SUFFIX}-${FF_VERSION}.tar.xz"
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echo
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cleanup_and_exit 0
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