/usr/bin/dpsyco-patch is in dpsyco-lib 1.0.36.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# DocumentId: $Id: dpsyco-patch 2410 2007-03-21 12:17:27Z ola $
# Author: $Author: ola $
# Ola Lundqvist <opal@debian.org>
# Date: $Date: 2007-03-21 13:17:27 +0100 (Wed, 21 Mar 2007) $
# Arguments: $1 Source
# $2 Destination
# Summary:
# Patches a file structure.
#
# Copyright (C) 2001-2004 Ola Lundqvist <opal@debian.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
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
SOURCE="$1"
DEST="$2"
SKELSRC="$3"
FINDOPT="$4"
#LISTPRE="$5"
if [ -z "$LISTPRE" ] ; then
LISTPRE=$(echo "$SOURCE" | sed -e "s|/|_|g;")"-"
fi
if [ ! -d "$SOURCE" ] ; then
echo "Source $SOURCE is not a directory, exiting."
exit 0
fi
if [ ! -d "$DEST" ] ; then
echo "Destination $DEST is not a directory, exiting."
exit 0
fi
DESTAPP=$(echo "$DEST" | sed -e "s|^//*||;")
CDIR=/var/lib/dpsyco-patch/$DESTAPP
mkdir -p $CDIR
OLDLISTF=$CDIR/${LISTPRE}patch.list
LISTF=$CDIR/${LISTPRE}tmppatch.list
NOWAPPLIEDF=$CDIR/${LISTPRE}tmppatch.nowapplied
BDIR=$CDIR/${LISTPRE}patches
touch $OLDLISTF
find $SOURCE -type f $FINDOPT | sed -e "s|^$SOURCE||;" | sed -e "s|^/||;" | grep -v "^$" | sort > $LISTF
SEPREM="< "
SEPADD="> "
# Compare the two patch-skel files and see what files that have been removed.
diff $OLDLISTF $LISTF | grep "$SEPREM" | sed -e "s|^$SEPREM||;" | cut -d '@' -f 1 | {
while read FILE ; do
# Reverse apply the removed patches.
if [ -n "$SKELSRC" -a -e "$SKELSRC/$F" ] ; then
# No idea to reverse apply things that exist in skel...
true
else
dpsyco-applypatch "$BDIR/$FILE" $DEST "-R"
fi
done
}
if [ -e $NOWAPPLIEDF ] ; then
rm -f $NOWAPPLIEDF
fi
touch $NOWAPPLIEDF
# Compare the two patch-skel files and see what files that have been added.
diff $OLDLISTF $LISTF | grep "$SEPADD" | sed -e "s|^$SEPADD||;" | cut -d '@' -f 1 | {
while read FILE ; do
dpsyco-applypatch "$SOURCE/$FILE" $DEST "-N"
echo $FILE >> $NOWAPPLIEDF
done
}
# Compare the already applied files with the new ones.
diff $NOWAPPLIEDF $LISTF | grep "$SEPADD" | sed -e "s|^$SEPADD||;" | cut -d '@' -f 1 | {
while read FILE ; do
FILES=$(grep "^+++ " "$SOURCE/$FILE" | sed -e "s|^+++ ||" | sed "s|[[:space:]].*||")
EXISTINSKEL=
for F in $FILES ; do
if [ -e $SKELSRC/$F ] ; then
EXISTINSKEL=yes
fi
done
if [ -n "$EXISTINSKEL" ] ; then
dpsyco-applypatch "$SOURCE/$FILE" $DEST "-N"
fi
done
}
rsync -rlptD -I --delete "$SOURCE/" "$BDIR"
# Store the new skel as the old one.
mv $LISTF $OLDLISTF
rm -f $NOWAPPLIEDF
|