lib/core: introduce 'bare-split-xattrs' mode

tests/test-basic-bare-split-xattrs.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: LGPL-2.0+
+
+set -euo pipefail
+
+. $(dirname $0)/libtest.sh
+
+mode="bare-split-xattrs"
+OSTREE="${CMD_PREFIX} ostree --repo=${test_tmpdir}/repo"
+
+cd ${test_tmpdir}
+${OSTREE} init --mode "${mode}"
+${OSTREE} config get core.mode > mode.txt
+assert_file_has_content mode.txt "${mode}"
+tap_ok "repo init"
+rm -rf -- repo mode.txt
+
+cd ${test_tmpdir}
+${OSTREE} init --mode "${mode}"
+${OSTREE} fsck --all
+tap_ok "repo fsck"
+rm -rf -- repo
+
+tap_end