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+#!/bin/bash
+#
+# repo-remove - remove a package entry from a given repo database file
+# @configure_input@
+#
+# Copyright (c) 2002-2007 by Judd Vinet <jvinet@zeroflux.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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+# USA.
+
+# gettext initialization
+export TEXTDOMAIN='pacman'
+export TEXTDOMAINDIR='@localedir@'
+
+myver='@PACKAGE_VERSION@'
+confdir='@sysconfdir@'
+
+FORCE=0
+REPO_DB_FILE=""
+
+msg() {
+ local mesg=$1; shift
+ printf "==> ${mesg}\n" "$@" >&1
+}
+
+msg2() {
+ local mesg=$1; shift
+ printf " -> ${mesg}\n" "$@" >&1
+}
+
+warning() {
+ local mesg=$1; shift
+ printf "==> $(gettext "WARNING:") ${mesg}\n" "$@" >&2
+}
+
+error() {
+ local mesg=$1; shift
+ printf "==> $(gettext "ERROR:") ${mesg}\n" "$@" >&2
+}
+
+# print usage instructions
+usage() {
+ printf "$(gettext "repo-remove %s\n\n")" $myver
+ printf "$(gettext "usage: %s <path-to-db> <packagename> ...\n\n")" "$0"
+ printf "$(gettext "\
+repo-remove will update a package database by removing the package name\n\
+specified on the command line from the given repo database. Multiple\n\
+packages to remove can be specified on the command line.\n\n")"
+ echo "$(gettext "Example: repo-remove /path/to/repo.db.tar.gz kernel26")"
+}
+
+version() {
+ printf "repo-remove (pacman) %s\n" "$myver"
+ printf "$(gettext "\
+Copyright (C) 2002-2007 Judd Vinet <jvinet@zeroflux.org>.\n\n\
+This is free software; see the source for copying conditions.\n\
+There is NO WARRANTY, to the extent permitted by law.\n")"
+}
+
+# test if a file is a repository DB
+test_repo_db_file () {
+ if [ -f "$REPO_DB_FILE" ]; then
+ if bsdtar -tf "$REPO_DB_FILE" | grep -q "/desc"; then
+ return 0 # YES
+ fi
+ fi
+
+ return 1 # NO
+}
+
+# remove existing entries from the DB
+db_remove_entry() {
+ pushd "$gstmpdir" 2>&1 >/dev/null
+
+ # remove any other package in the DB with same name
+ local existing
+ for existing in *; do
+ if [ "${existing%-*-*}" = "$1" ]; then
+ msg2 "$(gettext "Removing existing package '%s'...")" "$existing"
+ rm -rf "$existing"
+ fi
+ done
+
+ popd 2>&1 >/dev/null
+} # end db_remove_entry
+
+# PROGRAM START
+
+# check for help flags
+if [ "$1" = "-h" -o "$1" = "--help" ]; then
+ usage
+ exit 0
+fi
+
+# check for version flags
+if [ "$1" = "-V" -o "$1" = "--version" ]; then
+ version
+ exit 0
+fi
+
+# check for correct number of args
+if [ $# -lt 2 ]; then
+ usage
+ exit 1
+fi
+
+# source system and user makepkg.conf
+if [ -r "$confdir/makepkg.conf" ]; then
+ source "$confdir/makepkg.conf"
+else
+ error "$(gettext "%s not found. Cannot continue.")" "$confdir/makepkg.conf"
+ exit 1 # $E_CONFIG_ERROR
+fi
+
+if [ -r ~/.makepkg.conf ]; then
+ source ~/.makepkg.conf
+fi
+
+# main routine
+gstmpdir=$(mktemp -d /tmp/repo-remove.XXXXXXXXXX) || (\
+ error "$(gettext "Cannot create temp directory for database building.")"; \
+ exit 1)
+
+success=0
+# parse arguements
+for arg in "$@"; do
+ if [ -z "$REPO_DB_FILE" ]; then
+ REPO_DB_FILE=$(readlink -f "$arg")
+ if ! test_repo_db_file; then
+ error "$(gettext "Repository file '%s' is not a proper pacman database.")\n" "$REPO_DB_FILE"
+ exit 1
+ elif [ -f "$REPO_DB_FILE" ]; then
+ msg "$(gettext "Extracting database to a temporary location...")"
+ bsdtar -xf "$REPO_DB_FILE" -C "$gstmpdir"
+ fi
+ else
+ msg "$(gettext "Searching for package '%s'...")" "$arg"
+
+ if db_remove_entry "$arg"; then
+ success=1
+ else
+ error "$(gettext "Package matching '%s' not found.")" "$arg"
+ fi
+ fi
+done
+
+# if all operations were a success, rezip database
+if [ $success -eq 1 ]; then
+ msg "$(gettext "Creating updated database file '%s'...")" "$REPO_DB_FILE"
+ pushd "$gstmpdir" 2>&1 >/dev/null
+
+ if [ -n "$(ls)" ]; then
+ [ -f "${REPO_DB_FILE}.old" ] && rm "${REPO_DB_FILE}.old"
+ [ -f "$REPO_DB_FILE" ] && mv "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
+ case "$DB_COMPRESSION" in
+ gz) TAR_OPT="z" ;;
+ bz2) TAR_OPT="j" ;;
+ *) warning "$(gettext "No compression set.")" ;;
+ esac
+
+ bsdtar -c${TAR_OPT}f "$REPO_DB_FILE" *
+ fi
+
+ popd 2>&1 >/dev/null
+else
+ msg "$(gettext "No packages modified, nothing to do.")"
+fi
+
+# remove the temp directory used to unzip
+[ -d "$gstmpdir" ] && rm -rf $gstmpdir
+
+# vim: set ts=2 sw=2 noet: