src: modularize repo layout into a library

This will greatly help us to structure the functionality and commands in
a more sane way. We will distribute the sources as actual libraries and
reuse code with imports instead of processing everything with m4 and
duplicating a lot of code.

4 files changed, 0 insertions, 409 deletions

diff --git a/lib/archroot.sh b/lib/archroot.sh
deleted file mode 100644
index d7917da..0000000
--- a/lib/archroot.sh
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/hint/bash
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-:
-
-# shellcheck disable=2034
-CHROOT_VERSION='v4'
-
-##
-#  usage : check_root $keepenv
-##
-orig_argv=("${BASH_SOURCE[0]}" "$@")
-check_root() {
-	local keepenv=$1
-
-	(( EUID == 0 )) && return
-	if type -P sudo >/dev/null; then
-		exec sudo --preserve-env=$keepenv -- "${orig_argv[@]}"
-	else
-		exec su root -c "$(printf ' %q' "${orig_argv[@]}")"
-	fi
-}
-
-##
-#  usage : is_btrfs( $path )
-# return : whether $path is on a btrfs
-##
-is_btrfs() {
-	[[ -e "$1" && "$(stat -f -c %T "$1")" == btrfs ]]
-}
-
-##
-#  usage : is_subvolume( $path )
-# return : whether $path is a the root of a btrfs subvolume (including
-#          the top-level subvolume).
-##
-is_subvolume() {
-	[[ -e "$1" && "$(stat -f -c %T "$1")" == btrfs && "$(stat -c %i "$1")" == 256 ]]
-}
-
-##
-#  usage : subvolume_delete_recursive( $path )
-#
-#    Find all btrfs subvolumes under and including $path and delete them.
-##
-subvolume_delete_recursive() {
-	local subvol
-
-	is_subvolume "$1" || return 0
-
-	while IFS= read -d $'\0' -r subvol; do
-		if ! subvolume_delete_recursive "$subvol"; then
-			return 1
-		fi
-	done < <(find "$1" -mindepth 1 -xdev -depth -inum 256 -print0)
-	if ! btrfs subvolume delete "$1" &>/dev/null; then
-		error "Unable to delete subvolume %s" "$subvol"
-		return 1
-	fi
-
-	return 0
-}
diff --git a/lib/common.sh b/lib/common.sh
deleted file mode 100644
index d2351af..0000000
--- a/lib/common.sh
+++ /dev/null
@@ -1,289 +0,0 @@
-#!/hint/bash
-#
-# This may be included with or without `set -euE`
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-[[ -z ${_INCLUDE_COMMON_SH:-} ]] || return 0
-_INCLUDE_COMMON_SH="$(set +o|grep nounset)"
-
-set +u +o posix
-# shellcheck disable=1091
-. /usr/share/makepkg/util.sh
-$_INCLUDE_COMMON_SH
-
-# Avoid any encoding problems
-export LANG=C
-
-# Set buildtool properties
-export BUILDTOOL=devtools
-export BUILDTOOLVER=m4_devtools_version
-
-# Set common properties
-export PACMAN_KEYRING_DIR=/etc/pacman.d/gnupg
-export GITLAB_HOST=gitlab.archlinux.org
-export GIT_REPO_SPEC_VERSION=1
-export GIT_PACKAGING_NAMESPACE=archlinux/packaging/packages
-export GIT_PACKAGING_NAMESPACE_ID=11323
-export GIT_PACKAGING_URL_SSH="ssh://git@${GITLAB_HOST}/${GIT_PACKAGING_NAMESPACE}"
-export GIT_PACKAGING_URL_HTTPS="https://${GITLAB_HOST}/${GIT_PACKAGING_NAMESPACE}"
-export PACKAGING_REPO_RELEASE_HOST=repos.archlinux.org
-
-# check if messages are to be printed using color
-if [[ -t 2 && "$TERM" != dumb ]]; then
-	colorize
-else
-	# shellcheck disable=2034
-	declare -gr ALL_OFF='' BOLD='' BLUE='' GREEN='' RED='' YELLOW=''
-fi
-
-stat_busy() {
-	local mesg=$1; shift
-	# shellcheck disable=2059
-	printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}...${ALL_OFF}" "$@" >&2
-}
-
-stat_progress() {
-	# shellcheck disable=2059
-	printf "${BOLD}.${ALL_OFF}" >&2
-}
-
-stat_done() {
-	# shellcheck disable=2059
-	printf "${BOLD}done${ALL_OFF}\n" >&2
-}
-
-_setup_workdir=false
-setup_workdir() {
-	[[ -z ${WORKDIR:-} ]] && WORKDIR=$(mktemp -d --tmpdir "${0##*/}.XXXXXXXXXX")
-	_setup_workdir=true
-	trap 'trap_abort' INT QUIT TERM HUP
-	trap 'trap_exit' EXIT
-}
-
-cleanup() {
-	if [[ -n ${WORKDIR:-} ]] && $_setup_workdir; then
-		rm -rf "$WORKDIR"
-	fi
-	exit "${1:-0}"
-}
-
-abort() {
-	error 'Aborting...'
-	cleanup 255
-}
-
-trap_abort() {
-	trap - EXIT INT QUIT TERM HUP
-	abort
-}
-
-trap_exit() {
-	local r=$?
-	trap - EXIT INT QUIT TERM HUP
-	cleanup $r
-}
-
-die() {
-	(( $# )) && error "$@"
-	cleanup 255
-}
-
-##
-#  usage : lock( $fd, $file, $message, [ $message_arguments... ] )
-##
-lock() {
-	# Only reopen the FD if it wasn't handed to us
-	if ! [[ "/dev/fd/$1" -ef "$2" ]]; then
-		mkdir -p -- "$(dirname -- "$2")"
-		eval "exec $1>"'"$2"'
-	fi
-
-	if ! flock -n "$1"; then
-		stat_busy "${@:3}"
-		flock "$1"
-		stat_done
-	fi
-}
-
-##
-#  usage : slock( $fd, $file, $message, [ $message_arguments... ] )
-##
-slock() {
-	# Only reopen the FD if it wasn't handed to us
-	if ! [[ "/dev/fd/$1" -ef "$2" ]]; then
-		mkdir -p -- "$(dirname -- "$2")"
-		eval "exec $1>"'"$2"'
-	fi
-
-	if ! flock -sn "$1"; then
-		stat_busy "${@:3}"
-		flock -s "$1"
-		stat_done
-	fi
-}
-
-##
-#  usage : lock_close( $fd )
-##
-lock_close() {
-	local fd=$1
-	# https://github.com/koalaman/shellcheck/issues/862
-	# shellcheck disable=2034
-	exec {fd}>&-
-}
-
-##
-# usage: pkgver_equal( $pkgver1, $pkgver2 )
-##
-pkgver_equal() {
-	if [[ $1 = *-* && $2 = *-* ]]; then
-		# if both versions have a pkgrel, then they must be an exact match
-		[[ $1 = "$2" ]]
-	else
-		# otherwise, trim any pkgrel and compare the bare version.
-		[[ ${1%%-*} = "${2%%-*}" ]]
-	fi
-}
-
-##
-#  usage: find_cached_package( $pkgname, $pkgver, $arch )
-#
-#    $pkgver can be supplied with or without a pkgrel appended.
-#    If not supplied, any pkgrel will be matched.
-##
-shopt -s extglob
-find_cached_package() {
-	local searchdirs=("$PWD" "$PKGDEST") results=()
-	local targetname=$1 targetver=$2 targetarch=$3
-	local dir pkg packages pkgbasename name ver rel arch r results
-
-	for dir in "${searchdirs[@]}"; do
-		[[ -d $dir ]] || continue
-
-		shopt -s extglob nullglob
-		mapfile -t packages < <(printf "%s\n" "$dir"/"${targetname}"-"${targetver}"-*"${targetarch}".pkg.tar?(.!(sig|*.*)))
-		shopt -u extglob nullglob
-
-		for pkg in "${packages[@]}"; do
-			[[ -f $pkg ]] || continue
-
-			# avoid adding duplicates of the same inode
-			for r in "${results[@]}"; do
-				[[ $r -ef $pkg ]] && continue 2
-			done
-
-			# split apart package filename into parts
-			pkgbasename=${pkg##*/}
-			pkgbasename=${pkgbasename%.pkg.tar*}
-
-			arch=${pkgbasename##*-}
-			pkgbasename=${pkgbasename%-"$arch"}
-
-			rel=${pkgbasename##*-}
-			pkgbasename=${pkgbasename%-"$rel"}
-
-			ver=${pkgbasename##*-}
-			name=${pkgbasename%-"$ver"}
-
-			if [[ $targetname = "$name" && $targetarch = "$arch" ]] &&
-					pkgver_equal "$targetver" "$ver-$rel"; then
-				results+=("$pkg")
-			fi
-		done
-	done
-
-	case ${#results[*]} in
-		0)
-			return 1
-			;;
-		1)
-			printf '%s\n' "${results[0]}"
-			return 0
-			;;
-		*)
-			error 'Multiple packages found:'
-			printf '\t%s\n' "${results[@]}" >&2
-			return 1
-	esac
-}
-shopt -u extglob
-
-check_package_validity(){
-	local pkgfile=$1
-	if grep -q "packager = Unknown Packager" <(bsdtar -xOqf "$pkgfile" .PKGINFO); then
-		die "PACKAGER was not set when building package"
-	fi
-	hashsum=sha256sum
-	pkgbuild_hash=$(awk -v"hashsum=$hashsum" -F' = ' '$1 == "pkgbuild_"hashsum {print $2}' <(bsdtar -xOqf "$pkgfile" .BUILDINFO))
-	if [[ "$pkgbuild_hash" != "$($hashsum PKGBUILD|cut -d' ' -f1)" ]]; then
-		die "PKGBUILD $hashsum mismatch: expected $pkgbuild_hash"
-	fi
-}
-
-
-# usage: grep_pkginfo pkgfile pattern
-grep_pkginfo() {
-	local _ret=()
-	mapfile -t _ret < <(bsdtar -xOqf "$1" ".PKGINFO" | grep "^${2} = ")
-	printf '%s\n' "${_ret[@]#${2} = }"
-}
-
-
-# Get the package name
-getpkgname() {
-	local _name
-
-	_name="$(grep_pkginfo "$1" "pkgname")"
-	if [[ -z $_name ]]; then
-		error "Package '%s' has no pkgname in the PKGINFO. Fail!" "$1"
-		exit 1
-	fi
-
-	echo "$_name"
-}
-
-
-# Get the package base or name as fallback
-getpkgbase() {
-	local _base
-
-	_base="$(grep_pkginfo "$1" "pkgbase")"
-	if [[ -z $_base ]]; then
-		getpkgname "$1"
-	else
-		echo "$_base"
-	fi
-}
-
-
-getpkgdesc() {
-	local _desc
-
-	_desc="$(grep_pkginfo "$1" "pkgdesc")"
-	if [[ -z $_desc ]]; then
-		error "Package '%s' has no pkgdesc in the PKGINFO. Fail!" "$1"
-		exit 1
-	fi
-
-	echo "$_desc"
-}
-
-
-get_tag_from_pkgver() {
-	local pkgver=$1
-	local tag=${pkgver}
-
-	tag=${tag/:/-}
-	tag=${tag//~/.}
-	echo "${tag}"
-}
-
-
-is_debug_package() {
-	local pkgfile=${1} pkgbase pkgname pkgdesc
-	pkgbase="$(getpkgbase "${pkgfile}")"
-	pkgname="$(getpkgname "${pkgfile}")"
-	pkgdesc="$(getpkgdesc "${pkgfile}")"
-	[[ ${pkgdesc} == "Detached debugging symbols for "* && ${pkgbase}-debug = "${pkgname}" ]]
-}
diff --git a/lib/valid-repos.sh b/lib/valid-repos.sh
deleted file mode 100644
index 9ac9639..0000000
--- a/lib/valid-repos.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/hint/bash
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-:
-
-# shellcheck disable=2034
-_repos=(
-	staging
-	testing
-	core
-	extra
-	community-staging
-	community-testing
-	community
-	multilib-staging
-	multilib-testing
-	multilib
-	gnome-unstable
-	kde-unstable
-)
-
-# shellcheck disable=2034
-_build_repos=(
-	staging
-	testing
-	extra
-	multilib-staging
-	multilib-testing
-	multilib
-	gnome-unstable
-	kde-unstable
-)
diff --git a/lib/valid-tags.sh b/lib/valid-tags.sh
deleted file mode 100644
index d628fd1..0000000
--- a/lib/valid-tags.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/hint/bash
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-:
-
-# shellcheck disable=2034
-_arch=(
-	x86_64
-	any
-)
-
-# shellcheck disable=2034
-_tags=(
-	core-x86_64 core-any
-	extra-x86_64 extra-any
-	multilib-x86_64
-	staging-x86_64 staging-any
-	testing-x86_64 testing-any
-	multilib-testing-x86_64
-	multilib-staging-x86_64
-	community-x86_64 community-any
-	community-staging-x86_64 community-staging-any
-	community-testing-x86_64 community-testing-any
-	kde-unstable-x86_64 kde-unstable-any
-	gnome-unstable-x86_64 gnome-unstable-any
-)