cli; Share --os-variant option registering

And improve the help message for both users

1 files changed, 1 insertions, 4 deletions

diff --git a/virt-xml b/virt-xml
index a73cd68c..e839b294 100755
--- a/virt-xml
+++ b/virt-xml
@@ -373,10 +373,7 @@ def parse_args():
     outg.add_argument("--confirm", action="store_true",
         help=_("Require confirmation before saving any results."))
 
-    osg = parser.add_argument_group(_("OS options"))
-    osg.add_argument("--os-variant", dest="distro_variant",
-        help=_("The OS variant installed in the guest, "
-               "e.g. 'fedora29', 'rhel7', 'win10 etc."))
+    cli.add_os_variant_option(parser, virtinstall=False)
 
     g = parser.add_argument_group(_("XML options"))
     cli.add_disk_option(g, editexample=True)