Adding upstream version 2.21.3+deb11u1.upstream/2.21.3+deb11u1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 402 insertions, 0 deletions

diff --git a/scripts/mergechanges.sh b/scripts/mergechanges.sh
new file mode 100755
index 0000000..7a2a68c
--- /dev/null
+++ b/scripts/mergechanges.sh
@@ -0,0 +1,402 @@
+#!/bin/bash
+##
+## mergechanges -- merge Architecture: and Files: fields of a set of .changes
+## Copyright 2002 Gergely Nagy <algernon@debian.org>
+## Changes copyright 2002,2003 by Julian Gilbey <jdg@debian.org>
+##
+## $MadHouse: home/bin/mergechanges,v 1.1 2002/01/25 12:37:27 algernon Exp $
+##
+## 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, see <https://www.gnu.org/licenses/>.
+
+set -e
+
+PROGNAME=`basename $0`
+
+synopsis () {
+    echo "Usage: $PROGNAME [-h|--help|--version] [-d] [-S|--source] [-i|--indep] [-f] <file1> <file2> [<file> ...]"
+}
+
+usage () {
+    synopsis
+    cat <<EOT
+  Merge the changes files <file1>, <file2>, ....  Output on stdout
+  unless -f option given, in which case, output to
+  <package>_<version>_multi.changes in the same directory as <file1>.
+  If -i is given, only source and architecture-independent packages
+  are included in the output.
+  If -S is given, only the source package is included in the output.
+EOT
+}
+
+version () {
+    echo \
+"This is $PROGNAME, from the Debian devscripts package, version ###VERSION###
+This code is copyright (C) 2002 Gergely Nagy <algernon@debian.org>
+Changes copyright 2002 by Julian Gilbey <jdg@debian.org>
+This program comes with ABSOLUTELY NO WARRANTY.
+You are free to redistribute this code under the terms of the
+GNU General Public License, version 2 or later."
+}
+
+# Commandline parsing
+FILE=0
+DELETE=0
+REMOVE_ARCHDEP=0
+REMOVE_INDEP=0
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+	-h|--help)
+	    usage
+	    exit 0
+	    ;;
+	--version)
+	    version
+	    exit 0
+	    ;;
+	-f)
+	    FILE=1
+	    shift
+	    ;;
+	-d)
+	    DELETE=1
+	    shift
+	    ;;
+	-i|--indep)
+	    REMOVE_ARCHDEP=1
+	    shift
+	    ;;
+	-S|--source)
+	    REMOVE_ARCHDEP=1
+	    REMOVE_INDEP=1
+	    shift
+	    ;;
+	-*)
+	    echo "Unrecognised option $1.  Use $progname --help for help" >&2
+	    exit 1
+	    ;;
+	*)
+	    break
+	    ;;
+    esac
+done
+
+# Sanity check #0: Do we have enough parameters?
+if [ $# -lt 2 ]; then
+    echo "Not enough parameters." >&2
+    synopsis >&2
+    exit 1
+fi
+
+# Sanity check #1: Do the requested files exist?
+for f in "$@"; do
+    if ! test -r $f; then
+	echo "ERROR: Cannot read $f!" >&2
+	exit 1
+    fi
+done
+
+# Get a (possibly multi-line) field.
+get_field () {
+    perl -e '
+    use warnings;
+    use strict;
+    use autodie;
+
+    use Dpkg::Control;
+
+    my $field = shift;
+    foreach my $file (@ARGV) {
+        my $changes = Dpkg::Control->new(type => CTRL_FILE_CHANGES);
+        $changes->load($file);
+        next unless defined $changes->{$field};
+        print $changes->{$field};
+        print "\n";
+    }
+    ' "$@"
+}
+
+# Extract the Architecture: field from all .changes files,
+# and merge them, sorting out duplicates. Skip architectures
+# other than all and source if desired.
+ARCHS=$(get_field Architecture "$@" | tr ' ' '\n' | sort -u)
+if test ${REMOVE_ARCHDEP} = 1; then
+    ARCHS=$(echo "$ARCHS" | grep -E '^(all|source)$')
+fi
+if test ${REMOVE_INDEP} = 1; then
+    ARCHS=$(echo "$ARCHS" | grep -vxF all)
+fi
+ARCHS=$(echo "$ARCHS" | tr '\n' ' ' | sed 's/ $//')
+
+checksum_uniq() {
+    local line
+    local IFS=
+    if test ${REMOVE_ARCHDEP} = 1 -o ${REMOVE_INDEP} = 1; then
+	while read line; do
+	    case "$line" in
+		("")
+		    # empty first line
+		    echo "$line"
+		    ;;
+		(*.dsc|*.diff.gz|*.tar.*|*_source.buildinfo)
+		    # source
+		    echo "$line"
+		    ;;
+		(*_all.deb|*_all.udeb|*_all.buildinfo)
+		    # architecture-indep
+		    if test ${REMOVE_INDEP} = 0; then
+			echo "$line"
+		    fi
+		    ;;
+		(*.deb|*.udeb|*.buildinfo)
+		    # architecture-specific
+		    if test ${REMOVE_ARCHDEP} = 0; then
+			echo "$line"
+		    fi
+		    ;;
+		(*)
+		    echo "Unrecognised file, is it architecture-dependent?" >&2
+		    echo "$line" >&2
+		    exit 1
+		    ;;
+	    esac
+	done | awk '{if(arr[$NF] != 1){arr[$NF] = 1; print;}}'
+    else
+	awk '{if(arr[$NF] != 1){arr[$NF] = 1; print;}}'
+    fi
+}
+
+# Extract & merge the Version: field from all files..
+# Don't catch Version: GnuPG lines, though!
+VERSION=$(get_field Version "$@" | sort -u)
+SVERSION=$(echo "$VERSION" | perl -pe 's/^\d+://')
+# Extract & merge the sources from all files
+SOURCE=$(get_field Source "$@" | sort -u)
+# Extract & merge the files from all files
+FILES=$(get_field Files "$@" | checksum_uniq)
+# Extract & merge the sha1 checksums from all files
+SHA1S=$(get_field Checksums-Sha1 "$@" | checksum_uniq)
+# Extract & merge the sha256 checksums from all files
+SHA256S=$(get_field Checksums-Sha256 "$@" | checksum_uniq)
+# Extract & merge the description from all files
+DESCRIPTIONS=$(get_field Description "$@" | sort -u)
+# Extract & merge the Formats from all files
+FORMATS=$(get_field Format "$@" | sort -u)
+# Extract & merge the Checksums-* field names from all files
+CHECKSUMS=$(grep -h "^Checksums-.*:" "$@" | sort -u)
+UNSUPCHECKSUMS="$(echo "${CHECKSUMS}" | grep -v "^Checksums-Sha\(1\|256\):" || true)"
+
+# Sanity check #2: Versions must match
+if test $(echo "${VERSION}" | wc -l) -ne 1; then
+    echo "ERROR: Version numbers do not match:" >&2
+    grep "^Version: [0-9]" "$@" >&2
+    exit 1
+fi
+
+# Sanity check #3: Sources must match
+if test $(echo "${SOURCE}" | wc -l) -ne 1; then
+    echo "Error: Source packages do not match:" >&2
+    grep "^Source: " "$@" >&2
+    exit 1
+fi
+
+# Sanity check #4: Description for same binary must match
+if test $(echo "${DESCRIPTIONS}" | sed -e 's/ \+- .*$//' | uniq -d | wc -l) -ne 0; then
+    echo "Error: Descriptions do not match:" >&2
+    echo "${DESCRIPTIONS}" >&2
+    exit 1
+fi
+
+# Sanity check #5: Formats must match
+if test $(echo "${FORMATS}" | wc -l) -ne 1; then
+    if test "${FORMATS}" = "$(printf "1.7\n1.8\n")"; then
+	FORMATS="1.7"
+	CHECKSUMS=""
+	UNSUPCHECKSUMS=""
+	SHA1S=""
+	SHA256S=""
+    else
+	echo "Error: Changes files have different Format fields:" >&2
+	grep "^Format: " "$@" >&2
+	exit 1
+    fi
+fi
+
+# Sanity check #6: The Format must be one we understand
+case "$FORMATS" in
+    1.7|1.8) # Supported
+        ;;
+    *)
+        echo "Error: Changes files use unknown Format:" >&2
+        echo "${FORMATS}" >&2
+        exit 1
+        ;;
+esac
+
+# Sanity check #7: Unknown checksum fields
+if test -n "${UNSUPCHECKSUMS}"; then
+    echo "Error: Unsupported checksum fields:" >&2
+    echo "${UNSUPCHECKSUMS}" >&2
+    exit 1
+fi
+
+if test ${FILE} = 1; then
+    DIR=`dirname "$1"`
+    REDIR1="> '${DIR}/${SOURCE}_${SVERSION}_multi.changes'"
+    REDIR2=">$REDIR1"
+fi
+
+# Temporary output
+OUTPUT=$(mktemp --tmpdir mergechanges.tmp.XXXXXXXXXX)
+DESCFILE=$(mktemp --tmpdir mergechanges.tmp.XXXXXXXXXX)
+trap 'rm -f "${OUTPUT}" "${DESCFILE}"' EXIT
+
+# Copy one of the files to ${OUTPUT}, nuking any PGP signature
+if $(grep -q "BEGIN PGP SIGNED MESSAGE" "$1"); then
+    perl -ne 'next if 1../^$/; next if /^$/..1; print' "$1" > ${OUTPUT}
+else
+    cp "$1" ${OUTPUT}
+fi
+
+# Combine the Binary: and Description: fields. This is straightforward,
+# unless we want to exclude some binary packages, in which case we need
+# more thought.
+BINARY=$(get_field Binary "$@" | tr ' ' '\n' | sort -u)
+if test ${REMOVE_ARCHDEP} = 1 && test ${REMOVE_INDEP} = 1; then
+    BINARY=
+    DESCRIPTIONS=
+elif test ${REMOVE_ARCHDEP} = 1 || test ${REMOVE_INDEP} = 1; then
+    keep_binaries=$(
+        get_field Files "$@" | while read -r line; do
+            file="${line##* }"
+            case "$line" in
+                ("")
+                    # empty first line
+                    echo "$line"
+                    ;;
+                (*.dsc|*.diff.gz|*.tar.*|*.buildinfo)
+                    # source or buildinfo
+                    ;;
+                (*_all.deb|*_all.udeb)
+                    # architecture-indep
+                    package="${file%%_*}"
+
+                    if ! echo "$BINARY" | grep -q -x -F "$package"; then
+                        echo "Warning: $package not found in Binary field" >&2
+                        echo "$line" >&2
+                    fi
+
+                    if test ${REMOVE_INDEP} != 1; then
+                        echo "$package"
+                    fi
+                    ;;
+                (*.deb|*.udeb)
+                    # architecture-specific
+                    package="${file%%_*}"
+
+                    if ! echo "$BINARY" | grep -q -x -F "$package"; then
+                        echo "Warning: $package not found in Binary field" >&2
+                        echo "$line" >&2
+                    fi
+
+                    if test ${REMOVE_ARCHDEP} != 1; then
+                        echo "$package"
+                    fi
+                    ;;
+                (*)
+                    echo "Unrecognised file, is it architecture-dependent?" >&2
+                    echo "$line" >&2
+                    exit 1
+                    ;;
+            esac
+        done \
+    | tr '\n' ' ')
+
+    BINARY=$(
+        echo "$BINARY" |
+        while read -r line; do
+            if echo " $keep_binaries" | grep -q -F " $line "; then
+                echo "$line";
+            fi
+        done
+    )
+    DESCRIPTIONS=$(
+        echo "$DESCRIPTIONS" |
+        while read -r line; do
+            package="${line%% *}"
+            if echo " $keep_binaries" | grep -q -F " $package "; then
+                echo "$line";
+            fi
+        done
+    )
+fi
+BINARY=$(echo "$BINARY" | tr '\n' ' ' | sed 's/ $//')
+
+if test -n "${DESCRIPTIONS}"; then
+    printf "Description:" > "${DESCFILE}"
+    echo "${DESCRIPTIONS}" | sed -e 's/^/ /' >> "${DESCFILE}"
+fi
+
+if [ -n "$BINARY" ]; then
+    BINARY="Binary: $BINARY\\n"
+fi
+
+# Modify the output to be the merged version:
+# * Replace the Architecture: and Binary: fields
+# * Nuke the value of Checksums-*: and Files:
+# * Insert the Description: field before the Changes: field
+#
+# We print Binary directly before Source instead of directly replacing
+# Binary, because with dpkg 1.19.3, if the first .changes file is
+# source-only, it won't have a Binary field at all.
+eval "awk -- '/^[^ ]/{ deleting=0 }
+    /^ /{
+        if (!deleting) {
+            print
+        }
+        next
+    }
+    /^Architecture: /{printf \"%s ${ARCHS}\\n\", \$1; deleting=1; next}
+    /^Source: /{printf \"${BINARY}\"; print; next}
+    /^Binary: /{deleting=1; next}
+    /^Changes:/{
+        field=\$0
+        while ((getline < \"${DESCFILE}\") > 0) {
+            print
+        }
+        printf \"%s\\n\", field
+        next
+    }
+    /^Format: /{ printf \"%s ${FORMATS}\\n\", \$1; deleting=1; next}
+    /^(Checksums-.*|Files|Description):/{ deleting=1; next }
+    { print }' \
+    ${OUTPUT} ${REDIR1}"
+
+# Voodoo magic to get the merged file and checksum lists into the output
+if test -n "${SHA1S}"; then
+    eval "printf 'Checksums-Sha1:' ${REDIR2}"
+    eval "echo '${SHA1S}' | sed -e 's/^/ /' ${REDIR2}"
+fi
+if test -n "${SHA256S}"; then
+    eval "printf 'Checksums-Sha256:' ${REDIR2}"
+    eval "echo '${SHA256S}' | sed -e 's/^/ /' ${REDIR2}"
+fi
+eval "printf 'Files:' ${REDIR2}"
+eval "echo '${FILES}' | sed -e 's/^/ /' ${REDIR2}"
+
+if test ${DELETE} = 1; then
+    rm "$@"
+fi
+
+exit 0