161 lines
4.3 KiB
Bash
161 lines
4.3 KiB
Bash
#!/bin/bash
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#
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# repo-remove - remove a package entry from a given repo database file
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# @configure_input@
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#
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# Copyright (c) 2002-2007 by Judd Vinet <jvinet@zeroflux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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# USA.
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# gettext initialization
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export TEXTDOMAIN='pacman'
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export TEXTDOMAINDIR='@localedir@'
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myver='@PACKAGE_VERSION@'
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FORCE=0
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REPO_DB_FILE=""
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TMP_DIR=""
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# print usage instructions
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usage() {
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printf "$(gettext "repo-remove %s\n\n")" $myver
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printf "$(gettext "usage: %s <path-to-db> <packagename> ...\n\n")" "$0"
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printf "$(gettext "\
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repo-remove will update a package database by removing the package name\n\
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specified on the command line from the given repo database. Multiple\n\
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packages to remove can be specified on the command line.\n\n")"
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echo "$(gettext "Example: repo-remove /path/to/repo.db.tar.gz kernel26")"
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}
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version() {
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printf "repo-remove (pacman) %s\n" "$myver"
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printf "$(gettext "\
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Copyright (C) 2002-2007 Judd Vinet <jvinet@zeroflux.org>.\n\n\
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This is free software; see the source for copying conditions.\n\
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There is NO WARRANTY, to the extent permitted by law.\n")"
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}
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# test if a file is a repository DB
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test_repo_db_file () {
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if [ -f "$REPO_DB_FILE" ]; then
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[ "$(tar tf "$REPO_DB_FILE" | grep -c "/desc")" -gt 0 ] || return 1
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else
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true
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fi
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}
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# remove existing entries from the DB
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db_remove_entry()
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{
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cd $gstmpdir
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# remove any other package in the DB with same name
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for existing in *; do
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if [ "${existing%-*-*}" = "$1" ]; then
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echo "$(gettext ":: removing existing package '%s'")" $existing
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rm -rf $existing
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fi
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done
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} # end db_remove_entry
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# PROGRAM START
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# check for help flags
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if [ "$1" = "-h" -o "$1" = "--help" ]; then
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usage
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exit 0
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fi
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# check for version flags
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if [ "$1" = "-V" -o "$1" = "--version" ]; then
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version
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exit 0
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fi
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# check for correct number of args
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if [ $# -lt 2 ]; then
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usage
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exit 1
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fi
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# source system and user makepkg.conf
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if [ -r @sysconfdir@/makepkg.conf ]; then
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source @sysconfdir@/makepkg.conf
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else
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echo "$(gettext "ERROR: /etc/makepkg.conf not found. Can not continue.")" >&2
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exit 1 # $E_CONFIG_ERROR
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fi
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if [ -r ~/.makepkg.conf ]; then
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source ~/.makepkg.conf
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fi
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# main routine
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if [ $# -gt 1 ]; then
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gstmpdir=$(mktemp -d /tmp/gensync.XXXXXXXXXX) || (\
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echo "$(gettext "cannot create temp directory for database building")"; \
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exit 1)
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success=0
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# parse arguements
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for arg in $@; do
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if [ -z "$REPO_DB_FILE" ]; then
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REPO_DB_FILE="$(readlink -f $arg)"
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if ! test_repo_db_file; then
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echo "$(gettext "error: repository file '%s' is not a proper pacman db")" $REPO_DB_FILE
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exit 1
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elif [ -f "$REPO_DB_FILE" ]; then
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echo "$(gettext ":: extracting database to a temporary location")"
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tar xf "$REPO_DB_FILE" -C "$gstmpdir"
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fi
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else
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echo "$(gettext ":: searching for package '%s'")"
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this_dir="$(pwd)"
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if db_remove_entry "$arg"; then
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success=1
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else
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echo "$(gettext "error: package matching '%s' not found")" $arg
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fi
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cd $this_dir
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fi
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done
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# if all operations were a success, rezip database
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if [ "$success" = "1" ]; then
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echo "$(gettext ":: creating updated database file %s")" ${REPO_DB_FILE}
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cd $gstmpdir
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if [ -n "$(ls)" ]; then
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[ -f "${REPO_DB_FILE}.old" ] && rm "${REPO_DB_FILE}.old"
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[ -f "$REPO_DB_FILE" ] && mv "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
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case "$DB_COMPRESSION" in
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gz) tar c * | gzip -9 >$REPO_DB_FILE ;;
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bz2) tar c * | bzip2 -9 >$REPO_DB_FILE ;;
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*) echo "$(gettext "warning: no compression set")"
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tar c * >$REPO_DB_FILE;;
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esac
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fi
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else
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echo "$(gettext ":: no packages modified, nothing to do")"
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fi
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fi
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# remove the temp directory used to unzip
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[ -d "$gstmpdir" ] && rm -rf $gstmpdir
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# vim: set ts=2 sw=2 noet:
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