static gboolean
change_upgrader_refspec (OstreeSysroot *sysroot,
OstreeSysrootUpgrader *upgrader,
const gchar *refspec,
GCancellable *cancellable,
gchar **out_old_refspec,
gchar **out_new_refspec,
GError **error)
{
gboolean ret = FALSE;
g_autofree gchar *old_refspec = NULL;
g_autofree gchar *new_refspec = NULL;
g_autoptr(GKeyFile) new_origin = NULL;
GKeyFile *old_origin = NULL; /* owned by deployment */
old_origin = ostree_sysroot_upgrader_get_origin (upgrader);
old_refspec = g_key_file_get_string (old_origin, "origin",
"refspec", NULL);
if (!rpmostreed_refspec_parse_partial (refspec,
old_refspec,
&new_refspec,
error))
goto out;
if (strcmp (old_refspec, new_refspec) == 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Old and new refs are equal: %s", new_refspec);
goto out;
}
new_origin = ostree_sysroot_origin_new_from_refspec (sysroot,
new_refspec);
if (!ostree_sysroot_upgrader_set_origin (upgrader, new_origin,
cancellable, error))
goto out;
if (out_new_refspec != NULL)
*out_new_refspec = g_steal_pointer (&new_refspec);
if (out_old_refspec != NULL)
*out_old_refspec = g_steal_pointer (&old_refspec);
ret = TRUE;
out:
return ret;
}
static gboolean
change_upgrader_refspec (OstreeSysroot *sysroot,
RpmOstreeSysrootUpgrader *upgrader,
const gchar *refspec,
GCancellable *cancellable,
gchar **out_old_refspec,
gchar **out_new_refspec,
GError **error)
{
gboolean ret = FALSE;
g_autofree gchar *new_refspec = NULL;
g_autofree gchar *current_refspec = g_strdup (rpmostree_sysroot_upgrader_get_refspec (upgrader));
if (!rpmostreed_refspec_parse_partial (refspec,
current_refspec,
&new_refspec,
error))
goto out;
if (strcmp (current_refspec, new_refspec) == 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Old and new refs are equal: %s", new_refspec);
goto out;
}
if (!rpmostree_sysroot_upgrader_set_origin_rebase (upgrader, new_refspec, error))
goto out;
if (out_new_refspec != NULL)
*out_new_refspec = g_steal_pointer (&new_refspec);
if (out_old_refspec != NULL)
*out_old_refspec = g_strdup (current_refspec);
ret = TRUE;
out:
return ret;
}
