1 files changed, 121 insertions, 0 deletions
diff --git a/scripts/pacman-db-upgrade.sh.in b/scripts/pacman-db-upgrade.sh.in
new file mode 100644
index 00000000..0813acc6
--- /dev/null
+++ b/scripts/pacman-db-upgrade.sh.in
@@ -0,0 +1,121 @@
+#!@BASH_SHELL@ -e
+#
+#   pacman-db-upgrade - upgrade the local pacman db to a newer format
+#   @configure_input@
+#
+#   Copyright (c) 2010-2011 Pacman Development Team <pacman-dev@archlinux.org>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# gettext initialization
+export TEXTDOMAIN='pacman'
+export TEXTDOMAINDIR='@localedir@'
+
+myver='@PACKAGE_VERSION@'
+
+eval $(awk '/DBPath/ {print $1$2$3}' @sysconfdir@/pacman.conf)
+dbroot="${DBPath:-@localstatedir@/lib/pacman/}"
+
+msg() {
+	local mesg=$1; shift
+	printf "==> ${mesg}\n" "$@" >&2
+}
+
+error () {
+	local mesg=$1; shift
+	printf "==> ERROR: ${mesg}\n" "$@" >&2
+}
+usage() {
+	printf "pacman-db-upgrade (pacman) %s\n\n" "$myver"
+	printf "$(gettext "Usage: %s [pacman_db_root]")\n\n" "$0"
+}
+
+version() {
+	printf "pacman-db-upgrade (pacman) %s\n" "$myver"
+	printf "$(gettext "\
+Copyright (c) 2010-2011 Pacman Development Team <pacman-dev@archlinux.org>.\n\
+This is free software; see the source for copying conditions.\n\
+There is NO WARRANTY, to the extent permitted by law.\n")"
+}
+
+die() {
+	error "$@"
+	exit 1
+}
+
+die_r() {
+	rm -f "$lockfile"
+	die "$@"
+}
+
+# PROGRAM START
+
+# determine whether we have gettext; make it a no-op if we do not
+if ! type gettext &>/dev/null; then
+	gettext() {
+		echo "$@"
+	}
+fi
+
+if [[ $1 = "-h" || $1 = "--help" ]]; then
+	usage
+	exit 0
+fi
+
+if [[ $1 = "-V" || $1 = "--version" ]]; then
+	version
+	exit 0
+fi
+
+if [[ -n $1 ]]; then
+	dbroot="$1"
+fi
+
+if [[ ! -d $dbroot || ! -d $dbroot/local ]]; then
+	die "$(gettext "%s does not exist or is not a directory.")" "$dbroot"
+fi
+
+if [[ ! -w $dbroot ]]; then
+	die "$(gettext "You must have correct permissions to upgrade the database.")"
+fi
+
+# strip any trailing slash from our dbroot
+dbroot="${dbroot%/}"
+# form the path to our lockfile location
+lockfile="${dbroot}/db.lck"
+
+# make sure pacman isn't running
+if [[ -f $lockfile ]]; then
+	die "$(gettext "Pacman lock file was found. Cannot run while pacman is running.")"
+fi
+# do not let pacman run while we do this
+touch "$lockfile"
+
+# pacman-3.4 to 3.5 upgrade - merge depends into desc
+if [[ $(find "$dbroot"/local -name depends) ]]; then
+	msg "$(gettext "Pre-3.5 database format detected - upgrading...")"
+	for i in "$dbroot"/local/*; do
+		if [[ -f "$i"/depends ]]; then
+			cat "$i"/depends >> "$i"/desc
+			rm "$i"/depends
+		fi
+	done
+	msg "$(gettext "Done.")"
+fi
+
+# remove the lock file
+rm -f "$lockfile"
+
+# vim: set ts=2 sw=2 noet: