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-rwxr-xr-xrepo-remove505
1 files changed, 505 insertions, 0 deletions
diff --git a/repo-remove b/repo-remove
new file mode 100755
index 0000000..ef6f186
--- /dev/null
+++ b/repo-remove
@@ -0,0 +1,505 @@
+#!/bin/bash
+#
+# repo-add - add a package to a given repo database file
+# repo-remove - remove a package entry from a given repo database file
+# Generated from repo-add.in; do not edit by hand.
+#
+# Copyright (c) 2006-2008 Aaron Griffin <aaron@archlinux.org>
+# Copyright (c) 2007-2008 Dan McGee <dan@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='/usr/share/locale'
+
+myver='3.3.3'
+confdir='/etc'
+
+QUIET=0
+REPO_DB_FILE=
+LOCKFILE=
+CLEAN_LOCK=0
+startdir="$PWD"
+
+# ensure we have a sane umask set
+umask 0022
+
+msg() {
+ local mesg=$1; shift
+ printf "==> ${mesg}\n" "$@" >&1
+}
+
+msg2() {
+ [ $QUIET -ne 0 ] && return
+ 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 "repo-add, repo-remove (pacman) %s\n\n" "$myver"
+ printf "$(gettext "Usage: repo-add [-q] <path-to-db> <package|delta> ...\n")"
+ printf "$(gettext "Usage: repo-remove [-q] <path-to-db> <packagename|delta> ...\n\n")"
+ printf "$(gettext "\
+repo-add will update a package database by reading a package file.\n\
+Multiple packages to add can be specified on the command line.\n\n")"
+ printf "$(gettext "\
+repo-remove will update a package database by removing the package name\n\
+specified on the command line from the given repo database. Multiple\n\
+packages to remove can be specified on the command line.\n\n")"
+ printf "$(gettext "\
+Use the -q/--quiet flag to minimize output to basic messages, warnings,\n\
+and errors\n\n")"
+ echo "$(gettext "Example: repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz")"
+ echo "$(gettext "Example: repo-remove /path/to/repo.db.tar.gz kernel26")"
+}
+
+version() {
+ printf "repo-add, repo-remove (pacman) %s\n\n" "$myver"
+ printf "$(gettext "\
+Copyright (C) 2006-2008 Aaron Griffin <aaron@archlinux.org>.\n\
+Copyright (c) 2007-2008 Dan McGee <dan@archlinux.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")"
+}
+
+# write a list entry
+# arg1 - Entry name
+# arg2 - List
+# arg3 - File to write to
+write_list_entry() {
+ if [ -n "$2" ]; then
+ echo "%$1%" >>$3
+ echo -e $2 >>$3
+ fi
+}
+
+find_pkgentry()
+{
+ local pkgname=$1
+ local pkgentry
+ for pkgentry in $tmpdir/$pkgname*; do
+ name=${pkgentry##*/}
+ if [ "${name%-*-*}" = "$pkgname" ]; then
+ echo $pkgentry
+ return 0
+ fi
+ done
+ return 1
+}
+
+# Get the package name from the delta filename
+get_delta_pkgname() {
+ local tmp
+
+ tmp=${1##*/}
+ echo ${tmp%-*-*_to*}
+}
+
+# write a delta entry
+# arg1 - path to delta file
+db_write_delta()
+{
+ deltafile="$1"
+ pkgname="$(get_delta_pkgname $deltafile)"
+
+ pkgentry=$(find_pkgentry $pkgname)
+ if [ -z "$pkgentry" ]; then
+ return 1
+ fi
+ deltas="$pkgentry/deltas"
+ # create deltas file if it does not already exist
+ if [ ! -f "$deltas" ]; then
+ msg2 "$(gettext "Creating 'deltas' db entry...")"
+ echo -e "%DELTAS%" >>$deltas
+ fi
+ # get md5sum and compressed size of package
+ md5sum="$(openssl dgst -md5 "$deltafile" | awk '{print $NF}')"
+ csize=$(stat -L -c %s "$deltafile")
+
+ oldfile=$(xdelta3 printhdr $deltafile | grep "XDELTA filename (source)" | sed 's/.*: *//')
+ newfile=$(xdelta3 printhdr $deltafile | grep "XDELTA filename (output)" | sed 's/.*: *//')
+
+ if grep -q "$oldfile.*$newfile" $deltas; then
+ warning "$(gettext "An entry for '%s' already existed")" "$deltafile"
+ sed -i.backup "/$oldfile.*$newfile/d" $deltas && rm -f $deltas.backup
+ msg2 "$(gettext "Removing existing entry '%s'...")" "$deltafile"
+ fi
+ echo ${deltafile##*/} $md5sum $csize $oldfile $newfile >> $deltas
+
+ return 0
+} # end db_write_delta
+
+# remove a delta entry
+# arg1 - path to delta file
+db_remove_delta()
+{
+ deltafile="$1"
+ filename=${deltafile##*/}
+ pkgname="$(get_delta_pkgname $deltafile)"
+
+ pkgentry=$(find_pkgentry $pkgname)
+ if [ -z "$pkgentry" ]; then
+ return 1
+ fi
+ deltas="$pkgentry/deltas"
+ if [ ! -f "$deltas" ]; then
+ return 1
+ fi
+ if grep -q "$filename" $deltas; then
+ sed -i.backup "/$filename/d" $deltas && rm -f $deltas.backup
+ msg2 "$(gettext "Removing existing entry '%s'...")" "$filename"
+ return 0
+ fi
+
+ return 1
+} # end db_remove_delta
+
+# write an entry to the pacman database
+# arg1 - path to package
+db_write_entry()
+{
+ # blank out all variables
+ local pkgfile="$1"
+ local pkgname pkgver pkgdesc csize size md5sum url arch builddate packager force \
+ _groups _licenses _replaces _depends _conflicts _provides _optdepends
+
+ local OLDIFS="$IFS"
+ # IFS (field separator) is only the newline character
+ IFS="
+"
+
+ # read info from the zipped package
+ local line var val
+ for line in $(bsdtar -xOqf "$pkgfile" .PKGINFO |
+ grep -v '^#' | sed 's|\(\w*\)\s*=\s*\(.*\)|\1 \2|'); do
+ # bash awesomeness here- var is always one word, val is everything else
+ var=${line%% *}
+ val=${line#* }
+ declare $var="$val"
+ case "$var" in
+ group) _groups="$_groups$group\n" ;;
+ license) _licenses="$_licenses$license\n" ;;
+ replaces) _replaces="$_replaces$replaces\n" ;;
+ depend) _depends="$_depends$depend\n" ;;
+ conflict) _conflicts="$_conflicts$conflict\n" ;;
+ provides) _provides="$_provides$provides\n" ;;
+ optdepend) _optdepends="$_optdepends$optdepend\n" ;;
+ esac
+ done
+
+ IFS=$OLDIFS
+
+ # get md5sum and compressed size of package
+ md5sum="$(openssl dgst -md5 "$pkgfile" | awk '{print $NF}')"
+ csize=$(stat -L -c %s "$pkgfile")
+
+ # ensure $pkgname and $pkgver variables were found
+ if [ -z "$pkgname" -o -z "$pkgver" ]; then
+ error "$(gettext "Invalid package file '%s'.")" "$pkgfile"
+ return 1
+ fi
+
+ cd "$tmpdir"
+
+ if [ -d "$pkgname-$pkgver" ]; then
+ warning "$(gettext "An entry for '%s' already existed")" "$pkgname-$pkgver"
+ fi
+
+ # remove an existing entry if it exists, ignore failures
+ db_remove_entry "$pkgname"
+
+ # create package directory
+ mkdir "$pkgname-$pkgver"
+ cd "$pkgname-$pkgver"
+
+ # restore an eventual deltas file
+ [ -f "../$pkgname.deltas" ] && mv "../$pkgname.deltas" deltas
+
+ # create desc entry
+ msg2 "$(gettext "Creating 'desc' db entry...")"
+ echo -e "%FILENAME%\n$(basename "$1")\n" >>desc
+ echo -e "%NAME%\n$pkgname\n" >>desc
+ [ -n "$pkgbase" ] && echo -e "%BASE%\n$pkgbase\n" >>desc
+ echo -e "%VERSION%\n$pkgver\n" >>desc
+ [ -n "$pkgdesc" ] && echo -e "%DESC%\n$pkgdesc\n" >>desc
+ write_list_entry "GROUPS" "$_groups" "desc"
+ [ -n "$csize" ] && echo -e "%CSIZE%\n$csize\n" >>desc
+ [ -n "$size" ] && echo -e "%ISIZE%\n$size\n" >>desc
+
+ # compute checksums
+ msg2 "$(gettext "Computing md5 checksums...")"
+ echo -e "%MD5SUM%\n$md5sum\n" >>desc
+
+ [ -n "$url" ] && echo -e "%URL%\n$url\n" >>desc
+ write_list_entry "LICENSE" "$_licenses" "desc"
+ [ -n "$arch" ] && echo -e "%ARCH%\n$arch\n" >>desc
+ [ -n "$builddate" ] && echo -e "%BUILDDATE%\n$builddate\n" >>desc
+ [ -n "$packager" ] && echo -e "%PACKAGER%\n$packager\n" >>desc
+ write_list_entry "REPLACES" "$_replaces" "desc"
+ [ -n "$force" ] && echo -e "%FORCE%\n" >>desc
+
+ # create depends entry
+ msg2 "$(gettext "Creating 'depends' db entry...")"
+ # create the file even if it will remain empty
+ touch "depends"
+ write_list_entry "DEPENDS" "$_depends" "depends"
+ write_list_entry "CONFLICTS" "$_conflicts" "depends"
+ write_list_entry "PROVIDES" "$_provides" "depends"
+ write_list_entry "OPTDEPENDS" "$_optdepends" "depends"
+
+ cd "$startdir"
+
+ return 0
+} # end db_write_entry
+
+# remove existing entries from the DB
+# arg1 - package name
+db_remove_entry() {
+ local pkgname=$1
+ local notfound=1
+ local pkgentry=$(find_pkgentry $pkgname)
+ while [ -n "$pkgentry" ]; do
+ notfound=0
+ if [ -f "$pkgentry/deltas" ]; then
+ mv "$pkgentry/deltas" "$tmpdir/$pkgname.deltas"
+ fi
+ msg2 "$(gettext "Removing existing entry '%s'...")" \
+ "$(basename $pkgentry)"
+ rm -rf $pkgentry
+ pkgentry=$(find_pkgentry $pkgname)
+ done
+ return $notfound
+} # end db_remove_entry
+
+check_repo_db()
+{
+ # check lock file
+ if ( set -o noclobber; echo "$$" > "$LOCKFILE") 2> /dev/null; then
+ CLEAN_LOCK=1
+ else
+ error "$(gettext "Failed to acquire lockfile: %s.")" "$LOCKFILE"
+ [ -f "$LOCKFILE" ] && error "$(gettext "Held by process %s")" "$(cat $LOCKFILE)"
+ exit 1
+ fi
+
+ if [ -f "$REPO_DB_FILE" ]; then
+ # there are two situations we can have here- a DB with some entries,
+ # or a DB with no contents at all.
+ if ! bsdtar -tqf "$REPO_DB_FILE" '*/desc' >/dev/null 2>&1; then
+ # check empty case
+ if [ -n "$(bsdtar -tqf "$REPO_DB_FILE" '*' 2>/dev/null)" ]; then
+ error "$(gettext "Repository file '%s' is not a proper pacman database.")" "$REPO_DB_FILE"
+ exit 1
+ fi
+ fi
+ msg "$(gettext "Extracting database to a temporary location...")"
+ bsdtar -xf "$REPO_DB_FILE" -C "$tmpdir"
+ else
+ case "$cmd" in
+ repo-remove)
+ error "$(gettext "Repository file '%s' was not found.")" "$REPO_DB_FILE"
+ exit 1
+ ;;
+ repo-add)
+ # check if the file can be created (write permission, directory existence, etc)
+ if ! touch "$REPO_DB_FILE"; then
+ error "$(gettext "Repository file '%s' could not be created.")" "$REPO_DB_FILE"
+ exit 1
+ fi
+ rm -f "$REPO_DB_FILE"
+ ;;
+ esac
+ fi
+}
+
+add()
+{
+ if [ ! -f "$1" ]; then
+ error "$(gettext "File '%s' not found.")" "$1"
+ return 1
+ fi
+
+ if [ "${1##*.}" == "delta" ]; then
+ deltafile=$1
+ msg "$(gettext "Adding delta '%s'")" "$deltafile"
+ if [ ! "$(type -p xdelta3)" ]; then
+ error "$(gettext "Cannot find the xdelta3 binary! Is xdelta3 installed?")"
+ exit 1
+ fi
+ if db_write_delta "$deltafile"; then
+ return 0
+ else
+ return 1
+ fi
+ fi
+
+ pkgfile=$1
+ if ! bsdtar -tqf "$pkgfile" .PKGINFO 2>&1 >/dev/null; then
+ error "$(gettext "'%s' is not a package file, skipping")" "$pkgfile"
+ return 1
+ fi
+
+ msg "$(gettext "Adding package '%s'")" "$pkgfile"
+
+ db_write_entry "$pkgfile"
+}
+
+remove()
+{
+ if [ "${1##*.}" == "delta" ]; then
+ deltafile=$1
+ msg "$(gettext "Searching for delta '%s'...")" "$deltafile"
+ if db_remove_delta "$deltafile"; then
+ return 0
+ else
+ error "$(gettext "Delta matching '%s' not found.")" "$deltafile"
+ return 1
+ fi
+ fi
+
+ pkgname=$1
+ msg "$(gettext "Searching for package '%s'...")" "$pkgname"
+
+ if db_remove_entry "$pkgname"; then
+ rm -f "$tmpdir/$pkgname.deltas"
+ return 0
+ else
+ error "$(gettext "Package matching '%s' not found.")" "$pkgname"
+ return 1
+ fi
+}
+
+trap_exit()
+{
+ echo
+ error "$@"
+ exit 1
+}
+
+clean_up() {
+ local exit_code=$?
+
+ cd "$startdir"
+ [ -d "$tmpdir" ] && rm -rf "$tmpdir"
+ [ $CLEAN_LOCK -eq 1 -a -f "$LOCKFILE" ] && rm -f "$LOCKFILE"
+
+ exit $exit_code
+}
+
+# PROGRAM START
+
+# determine whether we have gettext; make it a no-op if we do not
+if [ ! $(type -t gettext) ]; then
+ gettext() {
+ echo "$@"
+ }
+fi
+
+case "$1" in
+ -h|--help) usage; exit 0;;
+ -V|--version) version; exit 0;;
+esac
+
+# check for correct number of args
+if [ $# -lt 2 ]; then
+ usage
+ exit 1
+fi
+
+# figure out what program we are
+cmd="$(basename $0)"
+if [ "$cmd" != "repo-add" -a "$cmd" != "repo-remove" ]; then
+ error "$(gettext "Invalid command name '%s' specified.")" "$cmd"
+ exit 1
+fi
+
+tmpdir=$(mktemp -d /tmp/repo-tools.XXXXXXXXXX) || (\
+ error "$(gettext "Cannot create temp directory for database building.")"; \
+ exit 1)
+
+trap 'clean_up' EXIT
+trap 'trap_exit "$(gettext "TERM signal caught. Exiting...")"' TERM HUP QUIT
+trap 'trap_exit "$(gettext "Aborted by user! Exiting...")"' INT
+trap 'trap_exit "$(gettext "An unknown error has occured. Exiting...")"' ERR
+
+success=0
+# parse arguments
+for arg in "$@"; do
+ case "$arg" in
+ -q|--quiet) QUIET=1;;
+
+ -f|--force)
+ warning "$(gettext "the -f and --force options are no longer recognized")"
+ msg2 "$(gettext "use options=(force) in the PKGBUILD instead")"
+ ;;
+
+ *)
+ if [ -z "$REPO_DB_FILE" ]; then
+ REPO_DB_FILE="$arg"
+ LOCKFILE="$REPO_DB_FILE.lck"
+ check_repo_db
+ else
+ case "$cmd" in
+ repo-add) add $arg && success=1 ;;
+ repo-remove) remove $arg && success=1 ;;
+ esac
+ fi
+ ;;
+ esac
+done
+
+# if at least one operation was a success, re-zip database
+if [ $success -eq 1 ]; then
+ msg "$(gettext "Creating updated database file '%s'")" "$REPO_DB_FILE"
+
+ case "$REPO_DB_FILE" in
+ *tar.gz) TAR_OPT="z" ;;
+ *tar.bz2) TAR_OPT="j" ;;
+ *tar.xz) TAR_OPT="J" ;;
+ *) warning "$(gettext "'%s' does not have a valid archive extension.")" \
+ "$REPO_DB_FILE" ;;
+ esac
+
+ filename=$(basename "$REPO_DB_FILE")
+
+ cd "$tmpdir"
+ if [ -n "$(ls)" ]; then
+ bsdtar -c${TAR_OPT}f "$filename" *
+ else
+ # we have no packages remaining? zip up some emptyness
+ warning "$(gettext "No packages remain, creating empty database.")"
+ bsdtar -c${TAR_OPT}f "$filename" -T /dev/null
+ fi
+ cd "$startdir"
+
+ [ -f "$REPO_DB_FILE" ] && mv -f "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
+ [ -f "$tmpdir/$filename" ] && mv "$tmpdir/$filename" "$REPO_DB_FILE"
+else
+ msg "$(gettext "No packages modified, nothing to do.")"
+fi
+
+exit 0
+# vim: set ts=2 sw=2 noet: