create-usb: Add a create-usb command to complement OstreeRepoFinderMount

This can be used to put OSTree repositories on USB sticks in a format
recognised by OstreeRepoFinderMount.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #1182
Approved by: cgwalters

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/libtest.sh b/tests/libtest.sh
index ed6cc43d..7ebe4449 100755
--- a/tests/libtest.sh
+++ b/tests/libtest.sh
@@ -603,6 +603,12 @@ skip_without_fuse () {
     [ -e /etc/mtab ] || skip "no /etc/mtab"
 }
 
+skip_without_experimental () {
+    if ! ostree --version | grep -q -e '- experimental'; then
+        skip "No experimental API is compiled in"
+    fi
+}
+
 has_gpgme () {
     ${CMD_PREFIX} ostree --version > version.txt
     assert_file_has_content version.txt '- gpgme'