1 files changed, 68 insertions, 0 deletions
diff --git a/db-import-any b/db-import-any
new file mode 100755
index 0000000..7827443
--- /dev/null
+++ b/db-import-any
@@ -0,0 +1,68 @@
+#!/bin/bash
+# Releases 'any' packages from Arch arches to our arches
+
+set -eu -o pipefail
+source "$(dirname "$(readlink -e "$0")")/config"
+source "$(dirname "$(readlink -e "$0")")/db-import-any.conf"
+source "$(librelib messages)"
+setup_traps
+
+# usage: expac_file <file.db> <expac_args>
+#
+# Uses the ${WORKDIR} global
+expac_file() {
+	local dbfile=$1
+	local args=("${@:2}")
+
+	local reponame=${dbfile##*/}
+	reponame=${reponame%%.*}
+
+	mkdir -p -- "${WORKDIR}/expac/root"
+	cat >"${WORKDIR}/expac/pacman.conf" <<-EOT
+	[options]
+	RootDir = ${WORKDIR}/expac/root
+	DBPath = ${WORKDIR}/expac/root
+
+	[${reponame}]
+	Server = file://$(realpath --no-symlinks -- "${dbfile%/*}")
+	EOT
+
+	fakeroot pacman --config="${WORKDIR}/expac/pacman.conf" -Syy >/dev/null
+	# expac exits with non-zero on emtpy databases, so ignore errors
+	expac --config="${WORKDIR}/expac/pacman.conf" --sync "${args[@]}" || true
+}
+
+db_list_any_pkgfiles() {
+	local dbfile="$1"
+	expac_file "$dbfile" '%a %f' | awk '$1 == "any" { print $2 }'
+}
+
+main() {
+	WORKDIR=$(mktemp -dt "${0##*/}.XXXXXXXXXX")
+	readonly WORKDIR
+	trap "rm -rf -- ${WORKDIR@Q}" EXIT
+
+	local repo arch
+	for repo in "${PKGREPOS[@]}"; do
+		msg "Processing %s..." "${repo}"
+		mkdir -p -- "${WORKDIR}/staging/${repo}"
+		# Look for arch=(any) packages that exist in
+		# ${BASEARCH} for this repo but is missing from one or
+		# more of ${ARCHES[@]}.
+		db_list_any_pkgfiles "${FTP_BASE}/${repo}/os/${BASEARCH}/${repo}.db" > "${WORKDIR}/base.txt"
+		for arch in "${ARCHES[@]}"; do
+			[[ $arch != "$BASEARCH" ]] || continue
+			db_list_any_pkgfiles "${FTP_BASE}/${repo}/os/${arch}/${repo}.db" > "${WORKDIR}/arch.txt"
+			comm -23 "${WORKDIR}/base.txt" "${WORKDIR}/arch.txt"
+		done \
+			| sort -u \
+			| xargs -d '\n' -r -n1 -- printf '%s/%s\n' "${FTP_BASE}/${repo}/os/${BASEARCH}" \
+			| sed 's/.*/&\n&.sig/' \
+			| xargs -d '\n' -r -- ln -srv -t "${WORKDIR}/staging/${repo}" --
+	done
+
+	msg "Running db-update..."
+	STAGING=${WORKDIR}/staging db-update
+}
+
+main "$@"