commit 17c3896ee38b42e6b82c5321a4ccf27f8dc0def6 Author: Christian Schendel Date: Mon Sep 1 05:19:38 2025 +0200 Initial commit diff --git a/.SRCINFO b/.SRCINFO new file mode 100644 index 0000000..12a5c31 --- /dev/null +++ b/.SRCINFO @@ -0,0 +1,16 @@ +pkgbase = downgrade + pkgdesc = Bash script for downgrading one or more packages to a version in your cache or the A.L.A. + pkgver = 11.5.1 + pkgrel = 2 + url = https://github.com/archlinux-downgrade/downgrade + arch = any + license = GPL-2.0-or-later + optdepends = sudo: for installation via sudo + backup = etc/xdg/downgrade/downgrade.conf + source = https://github.com/archlinux-downgrade/downgrade/releases/download/v11.5.1/downgrade-11.5.1.tar.gz + b2sums = f67d61e37ef0543a9abe00062f12ef38a17fc20e199a10b91dd0e8ba604b16c63a0637fb020c513e654f39ff62756a170d45178f9d53074cd69d8b79403bc5ab + +pkgname = downgrade + depends = bash + depends = fzf + depends = pacman-contrib diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..eb708b8 --- /dev/null +++ b/.gitignore @@ -0,0 +1,16 @@ +# Ignore everything +* + +# But not these files... +!.gitignore +!PKGBUILD +!.SRCINFO +!LICENSE +!chroot-build +!.nvchecker.toml +!/keys +!/keys/pgp +!/keys/pgp/*.asc +!/LICENSES +!/LICENSES/*.txt +!REUSE.toml diff --git a/.nvchecker.toml b/.nvchecker.toml new file mode 100644 index 0000000..36a33fd --- /dev/null +++ b/.nvchecker.toml @@ -0,0 +1,4 @@ +[downgrade] +source = "git" +git = "https://github.com/archlinux-downgrade/downgrade.git" +prefix = "v" diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..b87c5e4 --- /dev/null +++ b/LICENSE @@ -0,0 +1,12 @@ +Copyright Arch Linux Contributors + +Permission to use, copy, modify, and/or distribute this software for +any purpose with or without fee is hereby granted. + +THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL +WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES +OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE +FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY +DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN +AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT +OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. diff --git a/LICENSES/0BSD.txt b/LICENSES/0BSD.txt new file mode 120000 index 0000000..ea5b606 --- /dev/null +++ b/LICENSES/0BSD.txt @@ -0,0 +1 @@ +../LICENSE \ No newline at end of file diff --git a/PKGBUILD b/PKGBUILD new file mode 100644 index 0000000..adc00b8 --- /dev/null +++ b/PKGBUILD @@ -0,0 +1,30 @@ +# Maintainer: Christian Schendel +# Author: Patrick Brisbin +pkgname=downgrade +pkgver=11.5.1 +pkgrel=2 +pkgdesc="Bash script for downgrading one or more packages to a version in your cache or the A.L.A." +arch=('any') +url="https://github.com/archlinux-downgrade/$pkgname" +license=( + GPL-2.0-or-later +) +backup=(etc/xdg/downgrade/downgrade.conf) +source=("https://github.com/archlinux-downgrade/$pkgname/releases/download/v${pkgver//_/-}/downgrade-${pkgver//_/-}.tar.gz") +b2sums=('f67d61e37ef0543a9abe00062f12ef38a17fc20e199a10b91dd0e8ba604b16c63a0637fb020c513e654f39ff62756a170d45178f9d53074cd69d8b79403bc5ab') +optdepends=( + 'sudo: for installation via sudo' +) + +package() { + depends+=( + bash + fzf + pacman-contrib +) # pacsort + cd "$pkgname-${pkgver//_/-}" || exit 1 + + make DESTDIR="$pkgdir" PREFIX=/usr install +} + +# vim: set ft=sh ts=4 sw=4 et: diff --git a/REUSE.toml b/REUSE.toml new file mode 100644 index 0000000..e45b4ff --- /dev/null +++ b/REUSE.toml @@ -0,0 +1,23 @@ +version = 1 + +[[annotations]] +path = [ + "PKGBUILD", + "README.md", + "keys/**", + ".SRCINFO", + ".nvchecker.toml", + ".gitignore", + "*.install", + "*.sysusers", + "*.tmpfiles", + "*.logrotate", + "*.pam", + "*.service", + "*.socket", + "*.timer", + "*.desktop", + "*.hook", +] +SPDX-FileCopyrightText = "Arch Linux contributors" +SPDX-License-Identifier = "0BSD" diff --git a/chroot-build b/chroot-build new file mode 100755 index 0000000..f69cac8 --- /dev/null +++ b/chroot-build @@ -0,0 +1,65 @@ +#!/bin/bash + +# SPDX-FileCopyrightText: Christian Schendel +# SPDX-License-Identifier: 0BSD + +set -euo pipefail +use_tmpfs=true +CHROOT="/tmp/mkarchroot" + +check_available_ram() { + if [ "$(awk '/^MemAvailable:/ { print $2; }' /proc/meminfo)" -lt 50000 ]; then + use_tmpfs=false + fi +} + +create_chroot_directory() { + if [ $use_tmpfs ]; then + sudo mount --mkdir -t tmpfs -o defaults,size=20G tmpfs $CHROOT + else + sudo mkdir -p "$CHROOT" + fi +} + +create_chroot_environment() { + if [[ ! -d "$CHROOT/root" ]]; then + mkarchroot -M ~/.config/pacman/makepkg.conf "$CHROOT/root" base-devel + fi +} + +build_package(){ + arch-nspawn "$CHROOT/root" pacman -Syu + if makechrootpkg -c -r "$CHROOT" -- -Asf . ; then + makepkg --printsrcinfo >.SRCINFO + else + delete_chroot_environment && echo -e "\n\e[1;31m==> BUILD FAILED: \e[1;37m$CHROOT removed\e[0m " && exit 1 + fi +} + +sign_package(){ + PACKAGE="$(makepkg --packagelist)" + gpg --use-agent --output "$PACKAGE.sig" --detach-sign "$PACKAGE" +} + +delete_chroot_environment() { + if [ "$(stat -f --format=%T "$CHROOT")" == "btrfs" ]; then + { + sudo btrfs subvolume delete "$CHROOT/root/var/lib/portables" + sudo btrfs subvolume delete "$CHROOT/root/var/lib/machines" + sudo btrfs subvolume delete "$CHROOT/root" + sudo rm -Rf $CHROOT + } >>/dev/null 2>&1 + elif [ "$(stat -f --format=%T "$CHROOT")" == "tmpfs" ]; then + sudo umount -f $CHROOT + fi + sudo rm -Rf $CHROOT +} + +check_available_ram +create_chroot_directory +create_chroot_environment +build_package +sign_package +delete_chroot_environment + +# vim: set ts=4 sw=4 et: