# HG changeset patch
# User Aleksej Bobylev <al.bobylev@gmail.com>
# Date 1430654849 -10800
# Node ID 2cf877e5b1677e2c7d6a3870bf4cc1985dab3ee2
# Parent  851a2b8075dc6c67c36ddec39e2e7b60470f2bd6
cook pkgdb: provide new mechanism of recharging: IDs contains "old" ID plus timestamp, bundle.tar.lzma contains all "old" recharge files plus files.list.md5 to determine whether to download massive files.list.lzma or not.

diff -r 851a2b8075dc -r 2cf877e5b167 cook
--- a/cook	Fri Apr 17 14:10:59 2015 +0200
+++ b/cook	Sun May 03 15:07:29 2015 +0300
@@ -1348,20 +1348,26 @@
 		echo "cook:pkgdb" > $command
 		_ "Cook pkgdb: Creating all packages lists" | log
 		newline; _ "Creating lists for: \$PKGS"; separator
+
 		datenow=$(date "$(_ '+%Y-%m-%d %H:%M')")
 		_ "Cook pkgdb started: \$datenow"
+
 		cd $PKGS
 		rm -f packages.* extra.list
 		ln -s ../get.list extra.list
+
 		_ "Creating: packages.list"
 		ls -1 *.tazpkg | sed s'/.tazpkg//' > $PKGS/packages.list
+
 		_ "Creating: packages.md5"
 		md5sum *.tazpkg > $PKGS/packages.md5
+
 		md5sum packages.md5 | cut -f1 -d' ' > ID
+		( cat ./ID | tr $'\n' ' '; date -ur ./ID +%s ) > IDs	# md5 and timestamp
+
 		_ "Creating lists from: \$WOK"
 		cd $WOK
-		for pkg in *
-		do
+		for pkg in *; do
 			unset_receipt
 			. $pkg/receipt
 			# PACKED_SIZE and UNPACKED_SIZE are only in built receipt
@@ -1420,15 +1426,25 @@
 		# files.list.lzma
 		_ "Creating: files.list.lzma"
 		touch $PKGS/files.list
-		cd $PKGS; lzma e files.list files.list.lzma
-		rm -f files.list
+		# Pre-sorting filenames causes 10% smaller resulting lzma file
+		cat $PKGS/files.list | sort -k2 -o $PKGS/files.list.sorted
+		cd $PKGS; lzma e files.list.sorted files.list.lzma
+		rm -f files.list files.list.sorted
+
+		md5sum files.list.lzma | cut -d' ' -f1 | tr -d $'\n' > files.list.md5
 
 		# packages.info.lzma
 		PI=packages.info
 		_ 'Creating: packages.info.lzma'
 		touch $PKGS/$PI
 		cd $PKGS; lzma e $PI $PI.lzma
-		rm -f $PI
+
+		# Make bundle to fast recharge
+		_ 'Creating: bundle.tar.lzma'
+		[ -f bundle.tar.lzma ] && rm bundle.tar.lzma
+		busybox tar -caf bundle.tar.lzma \
+			extra.list mirrors files.list.md5 packages.info \
+			packages.desc packages.md5 packages.txt packages.list packages.equiv
 
 		# Display some info.
 		separator