debian-cd-clone/tools/scanpackages

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#!/bin/sh
# Copyright 1999 Raphaël Hertzog <hertzog@debian.org>
# See the README file for the license
# This script will create the Packages.gz and the Packages.cd files
# First arg = "scan" or "install"
# Second arg = directory of the CD
#set -e
PREFIX=$2
NUM=${PREFIX##$TDIR/$CODENAME-$ARCH/}
if [ -n "$NONFREE" ]; then
SECTIONS="main contrib non-free"
else
SECTIONS="main contrib"
fi
cd "$2"
if [ "$1" = "install" ]; then
for SECT in $SECTIONS; do
# Install the release files
cp $MIRROR/dists/$CODENAME/$SECT/binary-$ARCH/Release \
dists/$CODENAME/$SECT/binary-$ARCH/
if [ -n "$NONUS" -a "$CODENAME" != "slink" ]; then
cp $NONUS/dists/$CODENAME/non-US/$SECT/binary-$ARCH/Release \
dists/$CODENAME/non-US/$SECT/binary-$ARCH/
fi
# Install the Packages and Packages.gz files
grep -v ^X-Medium $PREFIX.Packages-$SECT \
>dists/$CODENAME/$SECT/binary-$ARCH/Packages
grep -v ^X-Medium $PREFIX.Packages-$SECT | gzip --best \
>dists/$CODENAME/$SECT/binary-$ARCH/Packages.gz
if [ -n "$NONUS" -a "$CODENAME" != "slink" ]; then
grep -v ^X-Medium $PREFIX.Packages-non-US-$SECT \
>dists/$CODENAME/non-US/$SECT/binary-$ARCH/Packages
grep -v ^X-Medium $PREFIX.Packages-non-US-$SECT | gzip --best \
>dists/$CODENAME/non-US/$SECT/binary-$ARCH/Packages.gz
fi
# Install the Packages.cd and Packages.cd.gz files
# Each CD know about all prior CDs
for i in $TDIR/$CODENAME-$ARCH/*.packages; do
dir=${i%%.packages}
n=${dir##$TDIR/$CODENAME-$ARCH/}
if [ $n -le $NUM ]; then
cat $dir.Packages-$SECT \
>>dists/$CODENAME/$SECT/binary-$ARCH/Packages.cd
cat $dir.Packages-$SECT | gzip --best \
>>dists/$CODENAME/$SECT/binary-$ARCH/Packages.cd.gz
if [ -n "$NONUS" -a "$CODENAME" != "slink" ]; then
cat $dir.Packages-non-US-$SECT \
>>dists/$CODENAME/non-US/$SECT/binary-$ARCH/Packages.cd
cat $dir.Packages-non-US-$SECT | gzip --best \
>>dists/$CODENAME/non-US/$SECT/binary-$ARCH/Packages.cd.gz
fi
fi
done
done
if [ -n "$NONUS" -a "$CODENAME" = "slink" ]; then
cp $NONUS/dists/$CODENAME/non-US/binary-$ARCH/Release \
dists/$CODENAME/non-US/binary-$ARCH/
grep -v ^X-Medium $PREFIX.Packages-non-US \
>dists/$CODENAME/non-US/binary-$ARCH/Packages
grep -v ^X-Medium $PREFIX.Packages-non-US | gzip --best \
>dists/$CODENAME/non-US/binary-$ARCH/Packages.gz
for i in $TDIR/$CODENAME-$ARCH/*.packages; do
dir=${i%%.packages}
n=${dir##$TDIR/$CODENAME-$ARCH/}
if [ $n -le $NUM ]; then
cat $dir.Packages-non-US \
>>dists/$CODENAME/non-US/binary-$ARCH/Packages.cd
cat $dir.Packages-non-US | gzip --best \
>>dists/$CODENAME/non-US/binary-$ARCH/Packages.cd.gz
fi
done
fi
fi
# Creates the temp Packages-$SECT files
if [ "$1" != "scan" ]; then exit 0; fi
for SECT in $SECTIONS; do
# Look at the ugly hack for the main special case ...
dpkg-scanpackages -m "`cat .disk/info`" \
dists/$CODENAME/$SECT/binary-$ARCH \
$MIRROR/indices/override.$CODENAME.`t=${SECT}.; echo -n ${t##main.}`gz \
> $PREFIX.Packages-$SECT
if [ -n "$NONUS" -a "$CODENAME" != "slink" ]; then
dpkg-scanpackages -m "`cat .disk/info`" \
dists/$CODENAME/non-US/$SECT/binary-$ARCH \
$NONUS/indices-non-US/override.$CODENAME.`t=${SECT}.; echo -n ${t##main.}`gz \
> $PREFIX.Packages-non-US-$SECT
fi
done
# Slink special case
if [ -n "$NONUS" -a "$CODENAME" = "slink" ]; then
dpkg-scanpackages -m "`cat .disk/info`" \
dists/$CODENAME/non-US/binary-$ARCH \
$NONUS/indices-non-US/override.$CODENAME.gz \
> $PREFIX.Packages-non-US
fi
exit 0