diff options
author | Allan McRae <allan@archlinux.org> | 2010-12-08 22:16:37 +1000 |
---|---|---|
committer | Dan McGee <dan@archlinux.org> | 2010-12-12 21:42:41 -0600 |
commit | d98bacd4ec4289750e740b2dff8c4adaaa7a028a (patch) | |
tree | bffdb96b2398bbce492974ba826e2479aa64c01c | |
parent | 8f3b485517a401ece348a1c5166d951ec4a8a28f (diff) |
Add script to update pacman database format
The pacman-db-upgrade script was added to detect old pacman database
formats and upgrade them.
Currently performs the merging of depends files into desc files in
the local database.
Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
-rw-r--r-- | scripts/Makefile.am | 3 | ||||
-rw-r--r-- | scripts/pacman-db-upgrade.sh.in | 121 |
2 files changed, 124 insertions, 0 deletions
diff --git a/scripts/Makefile.am b/scripts/Makefile.am index 78deb0b9..2962b915 100644 --- a/scripts/Makefile.am +++ b/scripts/Makefile.am @@ -7,6 +7,7 @@ bin_SCRIPTS = \ OURSCRIPTS = \ makepkg \ + pacman-db-upgrade \ pacman-optimize \ pkgdelta \ rankmirrors \ @@ -14,6 +15,7 @@ OURSCRIPTS = \ EXTRA_DIST = \ makepkg.sh.in \ + pacman-db-upgrade.sh.in \ pacman-optimize.sh.in \ pkgdelta.sh.in \ rankmirrors.sh.in \ @@ -61,6 +63,7 @@ $(OURSCRIPTS): Makefile @mv $@.tmp $@ makepkg: $(srcdir)/makepkg.sh.in +pacman-db-upgrade: $(srcdir)/pacman-db-upgrade.sh.in pacman-optimize: $(srcdir)/pacman-optimize.sh.in pkgdelta: $(srcdir)/pkgdelta.sh.in rankmirrors: $(srcdir)/rankmirrors.sh.in diff --git a/scripts/pacman-db-upgrade.sh.in b/scripts/pacman-db-upgrade.sh.in new file mode 100644 index 00000000..4e6194fa --- /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 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 "$(gettext "\ +Copyright (c) 2010 Pacman Development Team <pacman-dev@archlinux.org>.\n\ +This is free software; see the source for copying conditions.\n\ +There is NO WARRANTY, to the extent permitted by law.\n")" +} + +die() { + error "$@" + 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: |