xbps-src: add informative run mode

xbps-src

@@ -322,7 +322,6 @@ reconfigure_bootstrap_pkgs() {
     touch -f $statefile
 }
 
-
 bootstrap_update() {
     if [ -z "$CHROOT_READY" ]; then
         return
@@ -415,7 +414,7 @@ readonly XBPS_GCC_VERSION=${XBPS_GCC_VERSION_MAJOR}.${XBPS_GCC_VERSION_MINOR}.${
 # main()
 #
 XBPS_OPTIONS=
-XBPS_OPTSTRING="a:CEfgGhH:Ij:Lm:No:qr:tV"
+XBPS_OPTSTRING="a:CEfgGhH:iIj:Lm:No:qr:tV"
 
 # Preprocess arguments in order to allow options before and after XBPS_TARGET.
 eval set -- $(getopt "$XBPS_OPTSTRING" "$@");
@@ -430,6 +429,7 @@ while getopts "$XBPS_OPTSTRING" opt; do
         g) readonly XBPS_DEBUG_PKGS=1; XBPS_OPTIONS+=" -g";;
         H) readonly XBPS_HOSTDIR="$(readlink -f $OPTARG 2>/dev/null)"; XBPS_OPTIONS+=" -H $XBPS_HOSTDIR";;
         h) usage && exit 0;;
+	i) export XBPS_INFORMATIVE_RUN=1; XBPS_OPTIONS+=" -i";;
         I) readonly XBPS_SKIP_DEPS=1; XBPS_OPTIONS+=" -I";;
         j) export XBPS_MAKEJOBS="$OPTARG"; XBPS_OPTIONS+=" -j $OPTARG";;
         L) export NOCOLORS=1; XBPS_OPTIONS+=" -L";;