vbuilder.sh.in: defined apt-get-update function

git-svn-id: http://trac.vinelinux.org/repos/projects/vbootstrap/trunk@413 ec354946-7b23-47d6-9f5a-488ba84defc7

vbuilder.sh.in

@@ -250,6 +250,27 @@ setup-vbootstrap-rpm(){
     fi
 }
 
+## recover apt-get data on host/chroot
+apt-get-update(){
+    case $1 in
+	--host)
+	    echo -n "apt-get update on host ... "
+	    apt-get update > /dev/null 2>&1
+	    echo "done."
+	    ;;
+	--chroot)
+	    echo -n "apt-get update on chroot ... "
+	    /usr/sbin/chroot ${BUILD_ROOT} \
+		/bin/sh -c 'apt-get update' > /dev/null 2>&1
+	    echo "done."
+	    ;;
+	*)
+	    echo apt-get-update: unknown option $1
+	    exit 1
+	    ;;
+    esac
+}
+
 ## mount /home
 mount_home(){
     if [ "$1" = "--umount" ]; then
@@ -306,6 +327,7 @@ Clean(){
     # mount_home --umount
     # mount_tmp --umount
     mount_vfs --umount
+    apt-get-update --host
 
     if [ -d ${BUILD_ROOT}/var/cache/apt/archives ]; then
 	echo -n "Caching RPMs in ${CACHE_DIR}/apt/archives ... "
@@ -378,6 +400,7 @@ Build(){
     # mount_home --umount
     # mount_tmp --umount
     mount_vfs --umount
+    apt-get-update --host
 
     echo "Making a build farm for ${VERSION} done."
 }
@@ -394,16 +417,19 @@ RPM_Remove(){
 	/bin/sh -c "apt-get -y remove $BASE_RPM_PKG"
 
     mount_vfs --umount
+    apt-get-update --host
 }
 
 RPM_Install(){
     setup-vbootstrap-rpm
     mount_vfs
+    apt-get-update --chroot
 
     /usr/sbin/chroot ${BUILD_ROOT} \
 	/bin/sh -c "cd ${BUILD_DIR} && apt-get -y install $BASE_RPM_PKG"
 
     mount_vfs --umount
+    apt-get-update --host
 }
 
 RPM_Build(){
@@ -452,6 +478,7 @@ RPM_Build(){
     done
 
     mount_vfs --umount
+    apt-get-update --host
 
     echo "done."
 }