gboolean
get_origin_refspec (OstreeDeployment *booted_deployment,
gchar **out_refspec,
GError **error)
{
GKeyFile *origin;
g_autofree gchar *refspec = NULL;
g_return_val_if_fail (OSTREE_IS_DEPLOYMENT (booted_deployment), FALSE);
g_return_val_if_fail (out_refspec != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
origin = ostree_deployment_get_origin (booted_deployment);
if (origin == NULL)
{
const gchar *osname = ostree_deployment_get_osname (booted_deployment);
const gchar *booted = ostree_deployment_get_csum (booted_deployment);
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
"No origin found for %s (%s), cannot upgrade",
osname, booted);
return FALSE;
}
refspec = g_key_file_get_string (origin, "origin", "refspec", error);
if (refspec == NULL)
return FALSE;
*out_refspec = g_steal_pointer (&refspec);
return TRUE;
}
/* Get a currently unique (for this host) identifier for the
* deployment; TODO - adding the deployment timestamp would make it
* persistently unique, needs API in libostree.
*/
char *
rpmostreed_deployment_generate_id (OstreeDeployment *deployment)
{
g_return_val_if_fail (OSTREE_IS_DEPLOYMENT (deployment), NULL);
return g_strdup_printf ("%s-%s.%u",
ostree_deployment_get_osname (deployment),
ostree_deployment_get_csum (deployment),
ostree_deployment_get_deployserial (deployment));
}
char *
rpmostreed_deployment_generate_id (OstreeDeployment *deployment)
{
const char *osname;
guint hash;
g_return_val_if_fail (OSTREE_IS_DEPLOYMENT (deployment), NULL);
osname = ostree_deployment_get_osname (deployment);
hash = ostree_deployment_hash (deployment);
return g_strdup_printf ("%s_%u", osname, hash);
}
