1 files changed, 98 insertions, 0 deletions
diff --git a/src/abslibre-tools/libreaddiff b/src/abslibre-tools/libreaddiff
new file mode 100755
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+++ b/src/abslibre-tools/libreaddiff
@@ -0,0 +1,98 @@
+#!/usr/bin/env bash
+# -*- coding: utf-8 -*-
+
+# Copyright (C) 2011-2012 Michał Masłowski <mtjm@mtjm.eu>
+# Copyright (C) 2012 Daniel Molina (lluvia)
+#
+# 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
+
+. libremessages
+. "$(librelib conf.sh)"
+load_files libretools
+check_vars libretools WORKDIR
+
+for arg in "$@" ; do
+    case "$arg" in
+        -h|--h|--he|--hel|--help|-\?)
+            {
+                print 'Usage: %s repo [arch]' "${0##*/}"
+                echo
+                prose "This script outputs a diff of package names and versions
+                       in repo between pacman's sync db and abslibre checkout."
+            } >&2
+            exit 0
+            ;;
+    esac
+done
+
+# The repo to find missing packages in.
+repo=$1
+# The arch to check in Arch repos, other will have all arches checked.
+arch=${2:-mips64el}
+# A Python tuple of repos which don't have arch=any packages.
+archrepos='("core", "extra", "community")'
+
+diff -U0 \
+    <( (
+        cd /var/lib/pacman/sync
+        for f in $repo.db ; do
+            tar xOf $f | python -c 'import sys
+arch = None
+name = None
+version = None
+it = iter(sys.stdin)
+try:
+    while True:
+        line = next(it)
+        if line == "%ARCH%\n":
+            arch = next(it)
+            if arch == "'"$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
+'
+        done
+    ) | sort ) \
+    <( (
+        cd "${WORKDIR}/abslibre"
+        # Needed to not include pkgnames specific to other arches.
+        CARCH=$arch
+        for f in $repo/* ; do
+            load_PKGBUILD "$f/PKGBUILD" || continue
+            is_here=false
+            for arc in ${arch[@]} ; do
+                if [[ "$arc" == "any" ]] || [[ "$arc" == "$CARCH" ]] ; then
+                    is_here=true
+                    break
+                fi
+            done
+            if [[ "$is_here" == "true" ]] ; then
+                for name in "${pkgname[@]}" ; do
+                    if [[ -z "$epoch" ]] ; then
+                        echo $name-$pkgver-$pkgrel
+                    else
+                        echo $name-$epoch:$pkgver-$pkgrel
+                    fi
+                done
+            fi
+        done
+    ) | sort ) | sed -rn 's/^[+-][^+-].+$/&/p'