xbps-src: make binary-bootstrap skip remote repos with -N.

xbps-src

@@ -257,7 +257,7 @@ check_build_requirements() {
 
 install_bbootstrap() {
     [ -n "$CHROOT_READY" ] && return
-    if [ -n "$1" ]; then
+    if [ -n "$1" -o -n "$XBPS_SKIP_REMOTEREPOS" ]; then
         unset XBPS_TARGET_PKG
         unset XBPS_INSTALL_ARGS
     fi
@@ -273,7 +273,7 @@ install_bbootstrap() {
     mkdir -p $XBPS_MASTERDIR/var/db/xbps/keys
     cd $XBPS_MASTERDIR
     cp -f $XBPS_COMMONDIR/repo-keys/*.plist $XBPS_MASTERDIR/var/db/xbps/keys
-    ${_bootstrap_arch} xbps-install -S ${XBPS_INSTALL_ARGS} \
+    ${_bootstrap_arch} xbps-install ${XBPS_INSTALL_ARGS:+-S $XBPS_INSTALL_ARGS} \
         --repository=$XBPS_REPOSITORY -c ${XBPS_HOSTDIR}/repocache \
         -r $XBPS_MASTERDIR -y base-chroot${_subarch}
     if [ $? -ne 0 ]; then