pkgrepo: rename archco as a general purpose tool for packaging repos

Signed-off-by: Levente Polyak <anthraxx@archlinux.org>

1 files changed, 260 insertions, 0 deletions

diff --git a/src/pkgrepo.in b/src/pkgrepo.in
new file mode 100644
index 0000000..2804cba
--- /dev/null
+++ b/src/pkgrepo.in
@@ -0,0 +1,260 @@
+#!/bin/bash
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+m4_include(lib/common.sh)
+
+source /usr/share/makepkg/util/config.sh
+source /usr/share/makepkg/util/message.sh
+
+set -e
+
+
+usage() {
+    cat <<- _EOF_
+		Usage: ${BASH_SOURCE[0]##*/} [COMMAND] [OPTIONS]
+
+		Manage Git packaging repositories and helps with their configuration
+		according to distro specs.
+
+		Git author information and the used signing key is set up from
+		makepkg.conf read from any valid location like /etc or XDG_CONFIG_HOME.
+		The configure command can be used to synchronize the distro specs and
+		makepkg.conf settings for previously cloned repositories.
+
+		The unprivileged option can be used for cloning packaging repositories
+		without SSH access using read-only HTTPS.
+
+		COMMANDS
+		    clone          Clone a package repository
+		    configure      Configure a clone according to distro specs
+
+		OPTIONS
+		    -h, --help     Show this help text
+_EOF_
+}
+
+usage_clone() {
+    cat <<- _EOF_
+		Usage: ${BASH_SOURCE[0]##*/} clone [OPTIONS] [PKGNAME...]
+
+		Clone Git packaging repositories from the canonical namespace.
+
+		The configure command is subsequently invoked to synchronize the distro
+		specs and makepkg.conf settings. The unprivileged option can be used
+		for cloning packaging repositories without SSH access using read-only
+		HTTPS.
+
+		OPTIONS
+		    -m, --maintainer=NAME  Clone all packages of the named maintainer
+		    -u, --unprivileged     Clone package with read-only access and without
+		                           packager info as Git author.
+		    -h, --help             Show this help text
+_EOF_
+}
+
+usage_configure() {
+    cat <<- _EOF_
+		Usage: ${BASH_SOURCE[0]##*/} configure [OPTIONS] [PATH...]
+
+		Configure Git packaging repositories according to distro specs and
+		makepkg.conf settings.
+
+		Git author information and the used signing key is set up from
+		makepkg.conf read from any valid location like /etc or XDG_CONFIG_HOME.
+		The unprivileged option can be used for cloning packaging repositories
+		without SSH access using read-only HTTPS.
+
+		OPTIONS
+		    -u, --unprivileged   Configure read-only repo without packager info as Git author.
+		    -h, --help           Show this help text
+_EOF_
+}
+
+if (( $# < 1 )); then
+	usage
+	exit 1
+fi
+
+# commands
+CLONE=0
+CONFIGURE=0
+
+# options
+GIT_REPO_BASE_URL=${GIT_PACKAGING_URL_SSH}
+UNPRIVILEGED=0
+MAINTAINER=
+PACKAGER_NAME=
+PACKAGER_EMAIL=
+
+# command checking
+while (( $# )); do
+	case $1 in
+		-h|--help)
+			usage
+			exit 0
+			;;
+		clone)
+			CLONE=1
+			CONFIGURE=1
+			shift
+			break
+			;;
+		configure)
+			CONFIGURE=1
+			shift
+			break
+			;;
+		*)
+			die "invalid argument: %s" "$1"
+			;;
+	esac
+done
+
+if (( CLONE )); then
+	# option checking
+	if (( $# < 1 )); then
+		usage_clone
+		exit 1
+	fi
+	while (( $# )); do
+		case $1 in
+			-h|--help)
+				usage_clone
+				exit 0
+				;;
+			-u|--unprivileged)
+				GIT_REPO_BASE_URL=${GIT_PACKAGING_URL_HTTPS}
+				UNPRIVILEGED=1
+				shift
+				;;
+			-m|--maintainer)
+				(( $# <= 1 )) && die "missing argument for %s" "$1"
+				MAINTAINER="$2"
+				shift 2
+				;;
+			--maintainer=*)
+				MAINTAINER="${1#*=}"
+				shift
+				;;
+			--)
+				shift
+				break
+				;;
+			-*)
+				die "invalid argument: %s" "$1"
+				;;
+			*)
+				break
+				;;
+		esac
+	done
+elif (( CONFIGURE )); then
+	# option checking
+	if (( $# < 1 )); then
+		usage_configure
+		exit 1
+	fi
+	while (( $# )); do
+		case $1 in
+			-h|--help)
+				usage_configure
+				exit 0
+				;;
+			-u|--unprivileged)
+				GIT_REPO_BASE_URL=${GIT_PACKAGING_URL_HTTPS}
+				UNPRIVILEGED=1
+				shift
+				;;
+			--)
+				shift
+				break
+				;;
+			-*)
+				die "invalid argument: %s" "$1"
+				;;
+			*)
+				break
+				;;
+		esac
+	done
+fi
+
+pkgbases=("$@")
+
+# Load makepkg.conf variables to be available
+load_makepkg_config
+
+# Check official packaging identity before setting Git author
+if (( ! UNPRIVILEGED )); then
+	if [[ $PACKAGER == *"Unknown Packager"* ]]; then
+		die "Packager must be set in makepkg.conf"
+	fi
+	packager_pattern="(.+) <(.+@.+)>"
+	if [[ ! $PACKAGER =~ $packager_pattern ]]; then
+		die "Invalid Packager format '${PACKAGER}' in makepkg.conf"
+	fi
+
+	PACKAGER_NAME=$(echo "${PACKAGER}"|sed -E "s/${packager_pattern}/\1/")
+	PACKAGER_EMAIL=$(echo "${PACKAGER}"|sed -E "s/${packager_pattern}/\2/")
+
+	if [[ ! $PACKAGER_EMAIL =~ .+@archlinux.org ]]; then
+		die "Packager email '${PACKAGER_EMAIL}' is not an @archlinux.org address"
+	fi
+fi
+
+# Query packages of a maintainer
+if [[ -n ${MAINTAINER} ]]; then
+	stat_busy "Query packages for ${MAINTAINER}"
+	max_pages=$(curl --silent --location --fail --retry 3 --retry-delay 3 "https://archlinux.org/packages/search/json/?sort=name&maintainer=${MAINTAINER}" | jq -r '.num_pages')
+	mapfile -t pkgbases < <(for page in $(seq "${max_pages}"); do
+		curl --silent --location --fail --retry 3 --retry-delay 3 "https://archlinux.org/packages/search/json/?sort=name&maintainer=${MAINTAINER}&page=${page}" | jq -r '.results[].pkgbase'
+		stat_progress
+	done | sort --unique)
+	stat_done
+fi
+
+for pkgbase in "${pkgbases[@]}"; do
+	if (( CLONE )); then
+		if [[ ! -d ${pkgbase} ]]; then
+			msg "Cloning ${pkgbase} ..."
+			remote_url="${GIT_REPO_BASE_URL}/${pkgbase}.git"
+			git clone --origin origin "${remote_url}"
+		else
+			warning "Skip cloning ${pkgbase}: Directory exists"
+		fi
+	fi
+
+	if (( CONFIGURE )); then
+		msg "Configuring $(basename "${pkgbase}") ..."
+		path=${pkgbase}
+		if [[ ! -d "${path}/.git" ]]; then
+			error "Not a Git repository: ${path}"
+			continue
+		fi
+
+		giturl=$(git -C "${path}" remote get-url origin)
+		if [[ ${giturl} != *${GIT_PACKAGING_NAMESPACE}* ]]; then
+			error "Not a packaging repository: ${path}"
+			continue
+		fi
+
+		pkgbase=$(basename "${giturl}")
+		pkgbase=${pkgbase%.git}
+		remote_url="${GIT_REPO_BASE_URL}/${pkgbase}.git"
+
+		git -C "${path}" remote set-url origin "${remote_url}"
+		git -C "${path}" config devtools.version "${GIT_REPO_SPEC_VERSION}"
+		git -C "${path}" config commit.gpgsign true
+		git -C "${path}" config pull.rebase true
+		git -C "${path}" config branch.main.rebase true
+
+		if (( ! UNPRIVILEGED )); then
+			git -C "${path}" config user.name "${PACKAGER_NAME}"
+			git -C "${path}" config user.email "${PACKAGER_EMAIL}"
+			if [[ -n $GPGKEY ]]; then
+				git -C "${path}" config user.signingKey "${GPGKEY}"
+			fi
+		fi
+	fi
+done