xbps-src: repair and improve the bootstrap target (from scratch).

- There's no need to install rdeps into the masterdir, just base-files.
- There's no need to exit if XBPS_TARGET_PKG == sourcepkg, just return.
- After building base-chroot, install bootstrap binary packages.

common/xbps-src/shutils/common.sh

@@ -479,16 +479,18 @@ _remove_pkg_cross_deps() {
 remove_pkg_autodeps() {
     local rval= tmplogf=
 
-    [ -z "$CHROOT_READY" ] && return 0
-
     cd $XBPS_MASTERDIR || return 1
     msg_normal "${pkgver:-xbps-src}: removing autodeps, please wait...\n"
     tmplogf=$(mktemp)
 
-    _remove_pkg_cross_deps
-
-    $FAKEROOT_CMD xbps-reconfigure -a >> $tmplogf 2>&1
-    $FAKEROOT_CMD xbps-remove -Ryo >> $tmplogf 2>&1
+    if [ -z "$CHROOT_READY" ]; then
+        $FAKEROOT_CMD xbps-reconfigure -r $XBPS_MASTERDIR -a >> $tmplogf 2>&1
+        $FAKEROOT_CMD xbps-remove -r $XBPS_MASTERDIR -Ryo >> $tmplogf 2>&1
+    else
+        _remove_pkg_cross_deps
+        $FAKEROOT_CMD xbps-reconfigure -a >> $tmplogf 2>&1
+        $FAKEROOT_CMD xbps-remove -Ryo >> $tmplogf 2>&1
+    fi
 
     if [ $? -ne 0 ]; then
         msg_red "${pkgver:-xbps-src}: failed to remove autodeps:\n"

common/xbps-src/shutils/pkgtarget.sh

@@ -91,9 +91,10 @@ install_pkg() {
         remove_pkg $cross
     fi
 
-    # If base-chroot not installed, install binpkg into masterdir
-    # from local repository.
-    if [ -z "$CHROOT_READY" ]; then
+    # If base-chroot not installed, install "base-files" into masterdir
+    # from local repository; this is the only pkg required to be able to build
+    # the bootstrap pkgs from scratch.
+    if [ -z "$CHROOT_READY" -a "$pkgname" = "base-files" ]; then
         msg_normal "Installing $opkg into masterdir...\n"
         local _log=$(mktemp --tmpdir|| exit 1)
         if [ -n "$XBPS_BUILD_FORCEMODE" ]; then
@@ -113,7 +114,7 @@ install_pkg() {
         # Package built successfully. Exit directly due to nested install_pkg
         # and install_pkg_deps functions.
         remove_cross_pkg $cross
-        exit 0
+        return 0
     fi
 }
 

xbps-src

@@ -248,6 +248,7 @@ install_bbotstrap() {
         fi
     fi
     mkdir -p $XBPS_MASTERDIR/var/db/xbps/keys
+    cd $XBPS_MASTERDIR
     cp -f $XBPS_COMMONDIR/repo-keys/*.plist $XBPS_MASTERDIR/var/db/xbps/keys
     ${_bootstrap_arch} xbps-install -S --repository=${XBPS_REPOSITORY} \
         ${XBPS_INSTALL_ARGS} -c ${XBPS_HOSTDIR}/repocache \
@@ -558,7 +559,9 @@ case "$XBPS_TARGET" in
         fi
         setup_pkg $XBPS_TARGET_PKG
         install_pkg $XBPS_TARGET
-        rm -f ${bootstrap_vpkg}
+        [ -d $XBPS_MASTERDIR ] && rm -rf $XBPS_MASTERDIR
+        unset XBPS_TARGET_PKG
+        install_bbotstrap
         ;;
     bootstrap-update)
         if [ -n "$CHROOT_READY" -a -z "$IN_CHROOT" ]; then