diff options
Diffstat (limited to 'debian/get-orig-source')
| -rwxr-xr-x | debian/get-orig-source | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/debian/get-orig-source b/debian/get-orig-source new file mode 100755 index 0000000..8d499e8 --- /dev/null +++ b/debian/get-orig-source @@ -0,0 +1,247 @@ +#!/bin/bash +# $Id$ + +# inital version +# Copyright 2004 Jeroen van Wolffelaar <jeroen@wolffelaar.nl> +# +# Generalized for components (dpkg source format 3.0 (quilt)) +# - get language packs as component archives +# - also repackage according to several parameters when told so +# Copyright 2010 J.M. Roth <jmroth@iip.lu> +# +# This script may be distributed under the conditions of the GPL v2 + +set -e + +if [ "$#" -lt 2 ] ; then + echo "How to call: $0 <VERSION> ( <PACKAGE> [<PACKAGE> ...] | _all )" + exit 1 +fi + +if [ ! -d debian ] ; then + echo "No debian/ directory here. You should use 'debian/rules get-orig-source' instead of calling this script directly. Aborting." + exit 1 +fi + +cexit () { + rm -Rf $@ + exit 100 +} + +format_supported() { + # Argument(s): filename + + local f=$(file -b $1 | cut -d' ' -f1 | tr \[:upper:\] \[:lower:\]) + #local ext=$(echo ${1##*.}) + case "$f" in + gzip | bzip2 | lzma | zip ) + echo $f + return 0 + ;; + * ) + return 1 + ;; + esac +} +format_repackaging_required () { + # Argument(s): format + + local needs_repackaging="zip" # make sure this is a subset of the formats from format_supported()! + for i in "$needs_repackaging" ; do + [ "$1" = "$i" ] && return 0 + done + return 1 +} +repackage () { + local app=$1 + local comp=$2 + local file=$3 + local fromformat=$4 + local toformat=$5 + local cds=${6:-0} + + local TMPDIR=$(mktemp -d -t repack.XXXXXX) + # need a second temp dir inside first one, in case we need to change directory structure + local TMP2=$(mktemp -p $TMPDIR -d) + + # extract the stuff + case $fromformat in + zip ) + unzip -q $file -d $TMP2 + ;; + * ) + if [ "$fromformat" = "$toformat" ] ; then + # keep format but change directory structure + tar -C $TMP2 -xf $file + else + echo Source format not supported for repackaging: $fromformat + cexit $TMPDIR $file + fi + ;; + esac + + # change directory structure, if so requested + local ORIGDIR=$(pwd) + cd $TMPDIR + if [ "$cds" -gt 0 ] ; then + # need to use TMP2 since 'mv * xxx' cannot move xxx to xxx + dirs=${app}_${comp}.orig + [ "$cds" -gt 1 ] && dirs=$dirs/$(seq -s/ 2 $cds)/ + mkdir -p $dirs + mv -t $dirs $TMP2/* + rmdir $TMP2 + dir=$(ls -1) + elif [ "$cds" -lt 0 ] ; then + while [ "$cds" -lt 0 ] ; do + if [ "$(find . -maxdepth 1 -type f | wc -l)" -gt 0 ] ; then + echo "Warning: The extraction point contains files, cannot change directory structure" + elif [ "$(find . -maxdepth 1 -type d ! -iname '.' | wc -l)" -gt 1 ] ; then + echo "Warning: The extraction point contains more than one directory, cannot change directory structure" + else + # need to use a new directory since 'mv $dir/* .' cannot work if * == $dir or $TMP2 + dir=$(ls -1) # ls minus one + mv $dir $TMP2$dir + mv $TMP2$dir/* . + rmdir $TMP2$dir + fi + cds=$((++cds)) + done + else + mv $TMP2/* . + rmdir $TMP2 + fi + cd $ORIGDIR + + # repack the stuff + case $toformat in + gzip | bzip2 | lzma | xz ) + tar --$toformat -C $TMPDIR -cf $file $(ls $TMPDIR) + rm -rf $TMPDIR + return 0 + ;; + * ) + echo Destination format not supported for repackaging: $toformat + cexit $TMPDIR $file + ;; + esac +} +fetch_rename_go () { + # Argument(s): app comp + + # component name in .orig.tar must not contain anything else than alphanumeric and dash + local comp=${2:+-$(echo $2 | tr '_' '-' | tr -dc \[\[:alnum:\]-\])} + local stor=$1_$DVERSION.orig$comp.tar + + # get the checksum of a potentially existing download + local md5= + for d in . .. ; do + if [ -f $d/$stor* ] ; then + md5=$(md5sum $d/$stor* | cut -f1 -d' ') + fi + done + + # download the file if it's supposed to be repackaged or the checksum didn't match + if [ "$RepackDirectoryStructure" -ne 0 -o "$md5" != "$Md5" ] ; then + echo "***>" Going to get ${app}${comp} + local tmp=$(mktemp -t pget.XXXXXX) + if ! wget -nv -O$tmp $Url ; then + echo "failed" + cexit $tmp + fi + else + echo "Skipping ${app}${comp}..." + return 0 + fi + + # check downloaded file checksum + md5=$(md5sum $tmp | cut -f1 -d' ') + if [ "$md5" != "$Md5" ] ; then + echo "Warning: MD5 mismatch" + echo "[MD5] Url $md5" + echo "[MD5] info $Md5" + fi + + # check format of downloaded file + local fmt=$(format_supported $tmp) + if [ $? -ne 0 ] ; then + echo This file format is not supported at all by this script, neither for packaging, nor for repackaging. "($fmt)" + cexit $tmp + fi + + # repackage if necessary + if format_repackaging_required $fmt || [ "$RepackDirectoryStructure" -ne 0 ] ; then + local toformat=xz + echo "***> Repackaging $1_$2: $fmt >> $toformat ($RepackDirectoryStructure)" + ##! $2 can be empty, script will break when main app needs repackaging + repackage $1 $2 $tmp $fmt $toformat $RepackDirectoryStructure # overwrites $tmp + fmt=$toformat + else + # check if tar actually likes the downloaded file + if [ "$fmt" != "lzma" ] && ! tar tf $tmp >/dev/null 2>&1; then + echo $tmp does not seem to be a valid .tar.$fmt file + cexit $tmp + fi + fi + + local gzip=gz + local bzip2=bz2 + local lzma=lzma + local xz=xz + case $fmt in + gzip ) + stor=$stor.gz + ;; + bzip2 ) + stor=$stor.bz2 + ;; + * ) + stor=$stor.$fmt + ;; + esac + mv $tmp $stor +} + +DVERSION=$1 +shift + +if [ "$1" = "_all" ] ; then + for i in debian/upstream/*.info ; do + i=${i#debian/upstream/} + i=${i%.info} + el="$el $i" + done +else + el="$@" +fi +for i in $el ; do + # source the metadata + if [ ! -f debian/upstream/$i.info ] ; then + echo Warning: debian/upstream/$i.info does not exist. + continue + fi + . debian/upstream/$i.info + [ "${Include:-yes}" = "no" ] && continue + : ${RepackDirectoryStructure:=0} + + # check versions + # - run only if it's the main app (not a component) + # - check if the info file has same version than argument provided to this script (from changelog) + if [ -z "$(echo $i | grep _)" -a "$Version" != "$DVERSION" ] ; then + echo "Notice:" Changelog/rules/.info versions seem to disagree: $i: $UPSTREAM/$DVERSION/$Version + echo "Enter to continue [Ctrl-C to abort]" + read x + fi + + app=$(echo $i | cut -d_ -f1) + comp=$(echo $i | cut -d_ -f2-)${Update:+-u}${Update} + [ "$comp" = "$app" ] && comp= + fetch_rename_go $app $comp + + unset RepackDirectoryStructure + unset Include + unset Version + unset Update +done + +echo "***>" Done +exit 0 |