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#!/usr/bin/env bash
# -*- coding: utf-8 -*-
# Copyright (C) 2011-2012 Michał Masłowski <mtjm@mtjm.eu>
# Copyright (C) 2012 Daniel Molina (lluvia)
# Copyright (C) 2017 Luke Shumaker <lukeshu@sbcglobal.net>
#
# License: GNU GPLv3+
#
# 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 3 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 Affero 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/>.
set -e
. "$(librelib messages)"
. "$(librelib conf)"
usage() {
print 'Usage: %s repo [arch]' "${0##*/}"
echo
prose "This script outputs a diff of package names and versions
in repo between pacman's sync db and abslibre checkout."
}
main() {
load_files libretools
check_vars libretools WORKDIR
while getopts 'h' arg; do
case "$arg" in
h) usage; exit 0 ;;
*) usage >&2; exit 2 ;;
esac
done
if [[ $# -ne 1 ]] && [[ $# -ne 2 ]]; then
usage >&2
exit 2
fi
# The repo to find missing packages in.
local repo=$1
# The arch to check in Arch repos, other will have all arches checked.
local arch=${2:-mips64el}
diff -U0 \
<(pacman_list_packages "$repo" "$arch" | sort) \
<(abslibre_list_packages "$repo" "$arch" | sort) \
| sed -rn 's/^[+-][^+-].+$/&/p'
}
pacman_list_packages() {
local repo=$1
local arch=$2
# A Python tuple of repos which don't have arch=any packages.
local archrepos='("core", "extra", "community")'
tar xOf "/var/lib/pacman/sync/$repo.db" | python -c '
import sys
arch = None
name = None
version = None
it = iter(sys.stdin)
try:
while True:
line = next(it)
if line == "%ARCH%\n":
arch = next(it)
if arch == "'"$arch"'\n" or "'"$repo"'" not in '"$archrepos"':
print("%s-%s" % (name.strip(), version.strip()))
if line == "%NAME%\n":
name = next(it)
if line == "%VERSION%\n":
version = next(it)
except StopIteration:
pass
'
}
abslibre_list_packages() {
local repo=$1
local arch=$2
local CARCH=$arch
local f name
for f in "${WORKDIR}/abslibre/$repo"/* ; do
load_PKGBUILD "$f/PKGBUILD" || continue
if in_array 'any' "${arch[@]}" || in_array "$CARCH" "${arch[@]}" ; then
for name in "${pkgname[@]}" ; do
if [[ -z "$epoch" ]] ; then
echo "$name-$pkgver-$pkgrel"
else
echo "$name-$epoch:$pkgver-$pkgrel"
fi
done
fi
done
}
main "$@"
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