# HG changeset patch
# User Antoine Bodin <gokhlayeh@slitaz.org>
# Date 1298601494 -3600
# Node ID df5c6e3fb2cd3e1d09782abd2ace8aec999c264a
# Parent  8cff0e3c661eedb45c321156de2627bf96a08bdb
Make recharge) able to handle only one specified repository; Check for repository's ID (a verry little file containing md5sum of packages.md5) and recharge only if it changed (or doesnt exists) when recharging. (4.3)

diff -r 8cff0e3c661e -r df5c6e3fb2cd tazpkg
--- a/tazpkg	Thu Feb 24 23:51:02 2011 +0100
+++ b/tazpkg	Fri Feb 25 03:38:14 2011 +0100
@@ -2226,14 +2226,42 @@
 		# Recharge packages.list from a mirror.
 		#
 		check_root
-		
-		for path in $LOCALSTATE $LOCALSTATE/undigest/*; do
+		if [ "$2" = main ]; then
+			repository_to_recharge=$LOCALSTATE
+		elif [ "$2" ]; then
+			if [ -d "$LOCALSTATE/undigest/$2" ]; then
+				repository_to_recharge=$LOCALSTATE/undigest/$2
+			else
+				echo "\$LOCALSTATE/undigest/$2 `gettext \"doesn't exists.\"`" >&2
+				exit 1
+			fi
+		else
+			repository_to_recharge="$LOCALSTATE $LOCALSTATE/undigest/*"
+		fi	
+		for path in $repository_to_recharge; do
 			[ -f $path/mirror ] || continue
+			cd $path
+
+			# Quietly check if recharging is needed.
+			[ -f ID ] && mv ID ID.bak
+			download_from "$(cat mirror)" ID >/dev/null 2>&1
+			if [ -f ID ] && fgrep -q `cat ID.bak` ID; then
+				if [ "$path" = "$LOCALSTATE" ]; then
+					repository_name=Main
+				else
+					repository_name="`gettext \"Undigest\"` $(basename $path)"
+				fi
+				echo "$repository_name `gettext \"is up to date.\"`"
+				rm ID.bak
+				continue
+			fi
+			[ -f ID ] && rm -f ID.bak
+
 			echo ""
 			if [ "$path" != "$LOCALSTATE" ]; then
 				echo -e "`gettext \"Recharging undigest\"` $(basename $path):"
 			fi
-			cd $path
+
 			if [ -f "packages.list" ]; then
 				gettext "Creating backup of the last packages list..."
 				mv -f packages.desc packages.desc.bak 2>/dev/null