#! /bin/sh
-# Copyright (C) 2008 Alexandre Oliva <lxoliva@fsfla.org>
+# Copyright (C) 2008, 2009 Alexandre Oliva <lxoliva@fsfla.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
mver=$1 extra=$2 sver=$3
kver=$mver$sver libre=libre$extra
-deblob= dir=`echo $0 | sed 's,/[^/]*$,,'`
+deblob= dir=`echo "$0" | sed 's,[^/]*$,,;s,^$,.,;s,/*$,,'`
if test ! -f linux-$kver.tar.bz2; then
echo linux-$kver.tar.bz2 does not exist >&2
fi
x1="kver=$mver extra=$extra"
-x2=`grep "^kver=[^ ]* extra=[0-9]*$" $deblob`
+x2=`grep "^kver=[^ ]* extra=" $deblob`
if test "$x1" = "$x2"; then
:
else
exit 1
fi
-if test -f linux-$kver-$libre.tar.bz2; then
- echo linux-$kver-$libre.tar.bz2 already exists >&2
- exit 1
-fi
-
-if test -f linux-$kver.tar; then
- echo linux-$kver.tar already exists >&2
- exit 1
-fi
-
-if test -f linux-$kver-$libre.tar; then
- echo linux-$kver-$libre.tar already exists >&2
- exit 1
-fi
-
-if test -f linux-$kver-$libre.patch; then
- echo linux-$kver-$libre.patch already exists >&2
- exit 1
-fi
-
-if test -f linux-$kver-$libre.xdelta; then
- echo linux-$kver-$libre.xdelta already exists >&2
- exit 1
-fi
-
-if test -d linux-$kver; then
- echo linux-$kver already exists >&2
- exit 1
-fi
-
-if test -d linux-$kver-$libre; then
- echo linux-$kver-$libre already exists >&2
- exit 1
-fi
-
-if test -d orig-linux-$kver; then
- echo orig-linux-$kver already exists >&2
- exit 1
-fi
+cleanup=
+
+for f in \
+ linux-$kver-$libre.tar.bz2 \
+ linux-$kver-$libre.tar.bz2.asc \
+ linux-$kver-$libre.tar.bz2.sign \
+ linux-$kver-$libre.tar.lz \
+ linux-$kver-$libre.tar.lz.asc \
+ linux-$kver-$libre.tar.lz.sign \
+ linux-$kver.tar \
+ linux-$kver-$libre.tar \
+ linux-$kver-$libre.patch \
+ linux-$kver-$libre.log \
+ linux-$kver-$libre.xdelta \
+ linux-$kver-$libre.xdelta.asc \
+ linux-$kver-$libre.xdelta.sign \
+; do
+ if test -f $f; then
+ echo $f already exists >&2
+ exit 1
+ fi
+ cleanup="$cleanup $f"
+done
+
+for d in \
+ linux-$kver \
+ linux-$kver-$libre \
+ orig-linux-$kver \
+; do
+ if test -d $d; then
+ echo $d already exists >&2
+ exit 1
+ fi
+ cleanup="$cleanup $d"
+done
if test -f $dir/deblob-$kver; then
if cmp $dir/deblob-$kver $deblob; then
fi
fi
-trap "status=$?; echo cleaning up...; rm -rf orig-linux-$kver linux-$kver linux-$kver-$libre linux-$kver.tar linux-$kver-$libre.tar linux-$kver-$libre.tar.bz2 linux-$kver-$libre.patch linux-$kver-$libre.xdelta; (exit $status); exit" 0 1 2 15
+trap "status=$?; echo cleaning up...; rm -rf $cleanup; (exit $status); exit" 0 1 2 15
set -e
rm -rf linux-$kver linux-$kver.tar
bunzip2 < linux-$kver.tar.bz2 > linux-$kver.tar
-echo Extracing linux-$kver.tar into linux-$kver
+echo Extracting linux-$kver.tar into linux-$kver
tar -xf linux-$kver.tar
rm -rf linux-$kver-$libre linux-$kver-$libre.tar
cp linux-$kver.tar linux-$kver-$libre.tar
cp -lR linux-$kver/. linux-$kver-$libre
-echo Deblobbing within linux-$kver-$libre
-if (cd linux-$kver-$libre && /bin/sh ../$deblob $force); then
- :
-else
+rm -f linux-$kver-$libre.log linux-$kver-$libre.log.tmp
+echo Deblobbing within linux-$kver-$libre, saving output to linux-$kver-$libre.log
+# We can't just pipe deblob into tee, for then we fail to detect
+# error conditions. Use file renaming to tell whether we succeeded.
+if (cd linux-$kver-$libre && /bin/sh ../$deblob $force) 2>&1; then
+ mv linux-$kver-$libre.log.tmp linux-$kver-$libre.log
+fi | tee linux-$kver-$libre.log.tmp
+if test ! -f linux-$kver-$libre.log; then
+ mv linux-$kver-$libre.log.tmp linux-$kver-$libre.log
echo $deblob failed, aborting >&2
exit 1
fi
rm -rf linux-$kver orig-linux-$kver
echo Creating xdelta between linux-$kver.tar and linux-$kver-$libre.tar
-xdelta delta -0 linux-$kver.tar linux-$kver-$libre.tar linux-$kver-$libre.xdelta || :
+xdelta delta -0 linux-$kver.tar linux-$kver-$libre.tar linux-$kver-$libre.xdelta || : # xdelta returns nonzero on success
echo Compressing linux-$kver-$libre.tar and linux-$kver-$libre.xdelta
rm -f linux-$kver.tar
-bzip2 -9 linux-$kver-$libre.tar linux-$kver-$libre.xdelta
+lzip -k9 linux-$kver-$libre.tar
+bzip2 -9 linux-$kver-$libre.tar
+if test -f linux-$kver-$libre.xdelta; then
+ lzip -k9 linux-$kver-$libre.xdelta
+ bzip2 -9 linux-$kver-$libre.xdelta
+fi
trap "status=$?; (exit $status); exit" 0 1 2 15
echo Done except for signing, feel free to interrupt
-gpg -a --detach-sign linux-$kver-$libre.tar.bz2
-mv linux-$kver-$libre.tar.bz2.asc linux-$kver-$libre.tar.bz2.sign
-
-gpg -a --detach-sign linux-$kver-$libre.xdelta.bz2
-mv linux-$kver-$libre.xdelta.bz2.asc linux-$kver-$libre.xdelta.bz2.sign
+for f in \
+ linux-$kver-$libre.tar.bz2 \
+ linux-$kver-$libre.tar.lz \
+ linux-$kver-$libre.xdelta.bz2 \
+ linux-$kver-$libre.xdelta.lz \
+; do
+ if test -f $f; then
+ gpg -a --detach-sign $f
+ mv $f.asc $f.sign
+ fi
+done
echo All set, please review linux-$kver-$libre.patch