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pacman/scripts/repo-add.sh.in
Xavier Chantry f09f82ee59 repo-add: print warning if same version already exists
Simple fix for FS#13414.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-02-28 15:33:39 -06:00

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12 KiB
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#!/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
# @configure_input@
#
# 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='@localedir@'
myver='@PACKAGE_VERSION@'
confdir='@sysconfdir@'
QUIET=0
REPO_DB_FILE=""
# 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> ...\n")"
printf "$(gettext "Usage: repo-remove [-q] <path-to-db> <packagename> ...\n\n")"
printf "$(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
}
# write a delta entry to the pacman database
# arg1 - path to delta
db_write_delta()
{
# blank out all variables
local deltafile="$1"
local filename=$(basename "$deltafile")
local deltavars pkgname fromver tover arch csize md5sum
# format of the delta filename:
# (package)-(fromver)_to_(tover)-(arch).delta
deltavars=( $(echo "$filename" | sed -e 's/\(.*\)-\(.*-.*\)_to_\(.*-.*\)-\(.*\).delta/\1 \2 \3 \4/') )
pkgname=${deltavars[0]}
fromver=${deltavars[1]}
tover=${deltavars[2]}
arch=${deltavars[3]}
# get md5sum and size of delta
md5sum="$(openssl dgst -md5 "$deltafile" | awk '{print $NF}')"
csize=$(@SIZECMD@ "$deltafile")
# ensure variables were found
if [ -z "$pkgname" -o -z "$fromver" -o -z "$tover" -o -z "$arch" ]; then
return 1
fi
# add the entry for this delta file
echo -e "$fromver $tover $csize $filename $md5sum" >>deltas
} # end db_write_delta
# write an entry to the pacman database
# arg1 - path to package
db_write_entry()
{
# blank out all variables
local pkgfile="$1"
local pkgname pkgver pkgdesc url builddate packager csize size \
group depend backup license replaces provides conflict force \
_groups _depends _backups _licenses _replaces _provides _conflicts \
startdir optdepend _optdepends md5sum
local OLDIFS="$IFS"
# IFS (field separator) is only the newline character
IFS="
"
# read info from the zipped package
local line var val
for line in $(bsdtar -xOf "$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$group\n" ;;
depend) _depends="$_depends$depend\n" ;;
backup) _backups="$_backups$backup\n" ;;
license) _licenses="$_licenses$license\n" ;;
replaces) _replaces="$_replaces$replaces\n" ;;
provides) _provides="$_provides$provides\n" ;;
conflict) _conflicts="$_conflicts$conflict\n" ;;
optdepend) _optdepends="$_optdepends$optdepend\n" ;;
esac
done
IFS=$OLDIFS
# get md5sum and compressed size of package
md5sum="$(openssl dgst -md5 "$pkgfile" | awk '{print $NF}')"
csize=$(@SIZECMD@ "$pkgfile")
# ensure $pkgname and $pkgver variables were found
if [ -z "$pkgname" -o -z "$pkgver" ]; then
error "$(gettext "Invalid package file '%s'.")" "$pkgfile"
return 1
fi
startdir=$(pwd)
pushd "$gstmpdir" 2>&1 >/dev/null
if [ -d "$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-$pkgver"
# create desc entry
msg2 "$(gettext "Creating 'desc' db entry...")"
echo -e "%FILENAME%\n$(basename "$1")\n" >>desc
echo -e "%NAME%\n$pkgname\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...")"
write_list_entry "DEPENDS" "$_depends" "depends"
write_list_entry "CONFLICTS" "$_conflicts" "depends"
write_list_entry "PROVIDES" "$_provides" "depends"
write_list_entry "OPTDEPENDS" "$_optdepends" "depends"
# create deltas entry if there are delta files
# Xav : why should deltas be in $startdir?
for delta in $startdir/$pkgname-*-*_to_*-*-$arch.delta; do
# This for loop also pulls in all files that start with the current package
# name and are followed by a -whatever. For instance, running this loop for
# gcc would also grab gcc-libs. To guard against this, compare the package
# name of the delta to the current package name.
local filename=$(basename "$delta")
local dpkgname="$(echo "$filename" | sed -e 's/\(.*\)-.*-.*_to_.*-.*-.*.delta/\1/')"
if [ "$pkgname" = "$dpkgname" -a -f "$delta" ]; then
# create deltas file if it does not already exist
if [ ! -f "deltas" ]; then
msg2 "$(gettext "Creating 'deltas' db entry...")"
echo -e "%DELTAS%" >>deltas
fi
# write this delta entry
if db_write_delta "$delta"; then
msg2 "$(gettext "Added delta '%s'")" "$(basename "$delta")"
else
warning "$(gettext "Could not add delta '%s'")" "$(basename "$delta")"
fi
fi
done
# add the final newline
[ -f "deltas" ] && echo -e "" >>deltas
popd 2>&1 >/dev/null
# preserve the modification time
# Xav : what for?
pkgdir="$gstmpdir/$pkgname-$pkgver"
touch -r "$pkgfile" "$pkgdir/desc" "$pkgdir/depends"
[ -f "$pkgdir/deltas" ] && touch -r "$pkgfile" "$pkgdir/deltas"
return 0
} # end db_write_entry
# remove existing entries from the DB
# arg1 - package name
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
# determine whether we have gettext; make it a no-op if we do not
if [ ! $(type -t gettext) ]; then
gettext() {
echo "$@"
}
fi
# 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 [ $# -lt 2 ]; then
usage
exit 1
fi
# main routine
gstmpdir=$(mktemp -d /tmp/repo-tools.XXXXXXXXXX) || (\
error "$(gettext "Cannot create temp directory for database building.")"; \
exit 1)
# figure out what program we are
cmd="$(basename $0)"
if [ "$cmd" != "repo-add" -a "$cmd" != "repo-remove" ]; then
error "$(gettext "Invalid command name '%s' specified.")" "$cmd"
exit 1
fi
success=0
# parse arguments
for arg in "$@"; do
if [ "$arg" == "--force" -o "$arg" == "-f" ]; then
warning "$(gettext "the -f and --force options are no longer recognized")"
msg2 "$(gettext "use options=(force) in the PKGBUILD instead")"
elif [ "$arg" == "--quiet" -o "$arg" == "-q" ]; then
QUIET=1
elif [ -z "$REPO_DB_FILE" ]; then
REPO_DB_FILE="$arg"
if [ -f "$REPO_DB_FILE" ]; then
if ! (bsdtar -tf "$REPO_DB_FILE" | grep -q "/desc"); then
error "$(gettext "Repository file '%s' is not a proper pacman database.")" "$REPO_DB_FILE"
exit 1
fi
msg "$(gettext "Extracting database to a temporary location...")"
bsdtar -xf "$REPO_DB_FILE" -C "$gstmpdir"
elif [ "$cmd" == "repo-remove" ]; then
error "$(gettext "Repository file '%s' was not found.")" "$REPO_DB_FILE"
exit 1
fi
else
if [ "$cmd" == "repo-add" ]; then
if [ -f "$arg" ]; then
if ! bsdtar -tf "$arg" .PKGINFO 2>&1 >/dev/null; then
error "$(gettext "'%s' is not a package file, skipping")" "$arg"
else
msg "$(gettext "Adding package '%s'")" "$arg"
if db_write_entry "$arg"; then
success=1
fi
fi
else
error "$(gettext "Package '%s' not found.")" "$arg"
fi
elif [ "$cmd" == "repo-remove" ]; then
msg "$(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
fi
done
# if all operations were 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" ;;
*) warning "$(gettext "'%s' does not have a valid archive extension.")" \
"$REPO_DB_FILE" ;;
esac
filename=$(basename "$REPO_DB_FILE")
pushd "$gstmpdir" 2>&1 >/dev/null
if [ -n "$(ls)" ]; then
bsdtar -c${TAR_OPT}f "$filename" *
else
# the database will be moved to .old below, and there will be no new one to replace it
error "$(gettext "All packages have been removed from the database. Deleting '%s'.")" "$REPO_DB_FILE"
fi
popd 2>&1 >/dev/null
[ -f "$REPO_DB_FILE" ] && mv -f "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
[ -f "$gstmpdir/$filename" ] && mv "$gstmpdir/$filename" "$REPO_DB_FILE"
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: