Replace all gzip -9 calls with pigz -9nm ones.

Some gzip calls have --no-name, which disables both the original name
and timestamp; use -n (disables original name) and -m (disables original
timestamp) for pigz, for all calls.

contrib/mklist

@@ -14,7 +14,7 @@ for FILE in $@; do
 	isoinfo -fR -i $FILE | perl -e '
         while (<>) {
             chomp;m,^/pool/[^/]+/[^/]+/[^/]+/(.*), and print "$1\n";
-        }' | sort | gzip -9 > $LISTFILE
+        }' | sort | pigz -9nm > $LISTFILE
 	mv $LISTFILE $LISTDIR
     fi
 done

tools/boot/bookworm/boot-x86

@@ -380,7 +380,7 @@ if [ "$LOGOPNG" ] ; then
         cp $LOGOPNG $INITRDDIR/usr/share/graphics/logo_debian.png
         echo usr/share/graphics/logo_debian.png | \
             cpio -oA -H newc -F $GTKINITRD
-	gzip -9 $GTKINITRD
+	pigz -9nm $GTKINITRD
     )
     rm -rf $INITRDDIR
 fi

tools/boot/bookworm/common.sh

@@ -241,7 +241,7 @@ install_firmwares_initrd () {
                 dpkg -x "${MIRROR}/${FILE}" ${FWDIR}
             done
             (cd ${FWDIR} ; find lib/firmware | cpio -oA -H newc -F $initrd)
-            gzip -9 $initrd
+            pigz -9nm $initrd
             rm -fr $FWDIR
 	else
 	    echo "    WARNING: Could not find firmware package(s) matching $regex"

tools/boot/bullseye/boot-x86

@@ -402,7 +402,7 @@ if [ "$LOGOPNG" ] ; then
         cp $LOGOPNG $INITRDDIR/usr/share/graphics/logo_debian.png
         echo usr/share/graphics/logo_debian.png | \
             cpio -oA -H newc -F $GTKINITRD
-	gzip -9 $GTKINITRD
+	pigz -9nm $GTKINITRD
     )
     rm -rf $INITRDDIR
 fi

tools/boot/buster/boot-x86

@@ -428,7 +428,7 @@ if [ "$LOGOPNG" ] ; then
         cp $LOGOPNG $INITRDDIR/usr/share/graphics/logo_debian.png
         echo usr/share/graphics/logo_debian.png | \
             cpio -oA -H newc -F $GTKINITRD
-	gzip -9 $GTKINITRD
+	pigz -9nm $GTKINITRD
     )
     rm -rf $INITRDDIR
 fi

tools/boot/jessie/boot-x86

@@ -406,7 +406,7 @@ if [ "$LOGOPNG" ] ; then
         cp $LOGOPNG $INITRDDIR/usr/share/graphics/logo_debian.png
         echo usr/share/graphics/logo_debian.png | \
             cpio -oA -H newc -F $GTKINITRD
-        gzip -9 $GTKINITRD
+        pigz -9nm $GTKINITRD
     )
     rm -rf $INITRDDIR
 fi

tools/boot/stretch/boot-x86

@@ -426,7 +426,7 @@ if [ "$LOGOPNG" ] ; then
         cp $LOGOPNG $INITRDDIR/usr/share/graphics/logo_debian.png
         echo usr/share/graphics/logo_debian.png | \
             cpio -oA -H newc -F $GTKINITRD
-	gzip -9 $GTKINITRD
+	pigz -9nm $GTKINITRD
     )
     rm -rf $INITRDDIR
 fi

tools/make-firmware-image

@@ -39,7 +39,7 @@ cd $TMPDIR/firmware
 tar czf ../firmware.tar.gz .
 zip -9rq ../firmware.zip .
 cd ..
-find firmware | cpio --quiet -o -H newc | gzip -9 > firmware.cpio.gz
+find firmware | cpio --quiet -o -H newc | pigz -9nm > firmware.cpio.gz
 ls -l $PWD/firmware.cpio.gz $PWD/firmware.tar.gz $PWD/firmware.zip
 
 sha256sum firmware.* > SHA256SUMS

tools/make_disc_trees.pl

@@ -662,13 +662,13 @@ sub recompress {
 	# Packages and Sources files; workaround for bug #402482
 	if ($filename =~ m/\/.*\/(Packages|Sources)$/o) {
 		system("rm -f $_.gz");
-		system("gzip --no-name -9c < $_ >$_.gz");
+		system("pigz -9nmc < $_ >$_.gz");
 	}
 	# Translation files need to be compressed in .gz format on CD?
 	if ($filename =~ m/\/.*\/i18n\/(Translation.*)$/o &&
 		! ($filename =~ m/\/.*\/i18n\/(Translation.*gz)$/o)) {
 		system("rm -f $_.gz");
-		system("gzip --no-name -9c < $_ >$_.gz");
+		system("pigz -9nmc < $_ >$_.gz");
 		system("rm -f $_");
 	}
 }	

tools/make_image

@@ -151,7 +151,7 @@ do
 	    fi
 
         # Generate our listfile while we have the information to hand easily
-        find CD$n/pool -type f | sed 's?^.*/??g' | gzip -9 > $OUT/$OUTFILE.list.gz
+        find CD$n/pool -type f | sed 's?^.*/??g' | pigz -9nm > $OUT/$OUTFILE.list.gz
     fi
 
     # If we've made jigdo files, tweak them with extra info now

update-cd

@@ -183,7 +183,7 @@ make_cd () {
         echo $SNAPSHOT >> ${JIGDODIR}/${BASENAME}.jigdo
 
 	# Make sure we compres the jigdo file *before* we checksum it
-        gzip -9 ${JIGDODIR}/${BASENAME}.jigdo
+        pigz -9nm ${JIGDODIR}/${BASENAME}.jigdo
         mv ${JIGDODIR}/${BASENAME}.jigdo.gz ${JIGDODIR}/${BASENAME}.jigdo
 
         for SHA_SIZE in 256 512; do
@@ -215,7 +215,7 @@ make_cd () {
 	fi
 	set -e
     fi
-    find $UPD/CD$CDNUM/pool -type f | sed 's?^.*/??g' | gzip -9 > ${LISTDIR}/${BASENAME}.list.gz
+    find $UPD/CD$CDNUM/pool -type f | sed 's?^.*/??g' | pigz -9nm > ${LISTDIR}/${BASENAME}.list.gz
 }
 
 add_file () {