gboolean
rpmostree_builtin_upgrade (int             argc,
                           char          **argv,
                           GCancellable   *cancellable,
                           GError        **error)
{
  gboolean ret = FALSE;

  GOptionContext *context = g_option_context_new ("- Perform a system upgrade");
  glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
  glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
  g_autoptr(GVariant) default_deployment = NULL;
  g_autofree char *transaction_address = NULL;

  if (!rpmostree_option_context_parse (context,
                                       option_entries,
                                       &argc, &argv,
                                       RPM_OSTREE_BUILTIN_FLAG_NONE,
                                       cancellable,
                                       &sysroot_proxy,
                                       error))
    goto out;

  if (opt_check_diff && opt_reboot)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                   "cannot specify both --reboot and --check-diff");
      goto out;
    }

  if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname,
                                cancellable, &os_proxy, error))
    goto out;

  if (opt_check_diff)
    {
      if (!rpmostree_os_call_download_update_rpm_diff_sync (os_proxy,
                                                            &transaction_address,
                                                            cancellable,
                                                            error))
        goto out;
    }
  else
    {
      g_signal_connect (os_proxy, "notify::default-deployment",
                        G_CALLBACK (default_changed_callback),
                        &default_deployment);

      if (!rpmostree_os_call_upgrade_sync (os_proxy,
                                           get_args_variant (),
                                           &transaction_address,
                                           cancellable,
                                           error))
        goto out;
    }

  if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
                                                transaction_address,
                                                cancellable,
                                                error))
    goto out;

  if (opt_check_diff)
    {
      /* yes, doing this without using dbus */
      gs_unref_object OstreeSysroot *sysroot = NULL;
      gs_unref_object OstreeRepo *repo = NULL;
      gs_unref_object GFile *rpmdbdir = NULL;
      gs_unref_object GFile *sysroot_file = NULL;
      g_autofree char *origin_description = NULL;
      g_autoptr(GVariant) cached_update = NULL;
      const char *sysroot_path;
      GVariantDict upgrade_dict;

      _cleanup_rpmrev_ struct RpmRevisionData *rpmrev1 = NULL;
      _cleanup_rpmrev_ struct RpmRevisionData *rpmrev2 = NULL;

      gs_free char *ref = NULL; /* location of this rev */
      gs_free char *remote = NULL;

      if (!rpmostree_os_get_has_cached_update_rpm_diff (os_proxy))
        goto out;

      sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);
      sysroot_file = g_file_new_for_path (sysroot_path);
      sysroot = ostree_sysroot_new (sysroot_file);

      if (!ostree_sysroot_load (sysroot, cancellable, error))
        goto out;

      if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
        goto out;

      cached_update = rpmostree_os_dup_cached_update(os_proxy);
      g_variant_dict_init (&upgrade_dict, cached_update);
      if (!g_variant_dict_lookup (&upgrade_dict, "origin", "s", &origin_description))
        goto out;

      if (!ostree_parse_refspec (origin_description, &remote, &ref, error))
         goto out;

      if (rpmReadConfigFiles (NULL, NULL))
        {
          g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                       "rpm failed to init: %s", rpmlogMessage ());
          goto out;
        }

      if (!(rpmrev1 = rpmrev_new (repo,
                                  ostree_deployment_get_csum (ostree_sysroot_get_booted_deployment (sysroot)),
                                  NULL, cancellable, error)))
        goto out;

      if (!(rpmrev2 = rpmrev_new (repo, ref,
                                  NULL, cancellable, error)))
        goto out;

      rpmhdrs_diff_prnt_diff (rpmhdrs_diff (rpmrev_get_headers (rpmrev1),
                                            rpmrev_get_headers (rpmrev2)));
    }
  else
    {
      /* nothing changed */
      if (default_deployment == NULL)
        {
          goto out;
        }
      if (!opt_reboot)
        {
          const char *sysroot_path;

          sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);

          if (!rpmostree_print_treepkg_diff_from_sysroot_path (sysroot_path,
                                                               cancellable,
                                                               error))
            goto out;

          g_print ("Run \"systemctl reboot\" to start a reboot\n");
        }
    }

  ret = TRUE;

out:
  /* Does nothing if using the message bus. */
  rpmostree_cleanup_peer ();

  return ret;
}
int
rpmostree_builtin_rollback (int             argc,
                            char          **argv,
                            GCancellable   *cancellable,
                            GError        **error)
{
  int exit_status = EXIT_FAILURE;

  GOptionContext *context = g_option_context_new ("- Revert to the previously booted tree");
  glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
  glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
  g_autofree char *transaction_address = NULL;

  if (!rpmostree_option_context_parse (context,
                                       option_entries,
                                       &argc, &argv,
                                       RPM_OSTREE_BUILTIN_FLAG_REQUIRES_ROOT,
                                       cancellable,
                                       &sysroot_proxy,
                                       error))
    goto out;

  if (!rpmostree_load_os_proxy (sysroot_proxy, NULL,
                                cancellable, &os_proxy, error))
    goto out;

  if (!rpmostree_os_call_rollback_sync (os_proxy,
                                        get_args_variant (),
                                        &transaction_address,
                                        cancellable,
                                        error))
    goto out;

  if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
                                                transaction_address,
                                                cancellable,
                                                error))
    goto out;

  if (!opt_reboot)
    {
      const char *sysroot_path;

      sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);

      /* By request, doing this without dbus */
      if (!rpmostree_print_treepkg_diff_from_sysroot_path (sysroot_path,
                                                           cancellable,
                                                           error))
        goto out;

      g_print ("Run \"systemctl reboot\" to start a reboot\n");
    }

  exit_status = EXIT_SUCCESS;

out:
  /* Does nothing if using the message bus. */
  rpmostree_cleanup_peer ();

  return exit_status;
}
int
rpmostree_builtin_deploy (int            argc,
                          char         **argv,
                          GCancellable  *cancellable,
                          GError       **error)
{
  int exit_status = EXIT_FAILURE;
  g_autoptr(GOptionContext) context = NULL;
  glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
  glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
  g_autoptr(GVariant) default_deployment = NULL;
  g_autofree char *transaction_address = NULL;
  const char * const packages[] = { NULL };
  const char *revision;

  context = g_option_context_new ("REVISION - Deploy a specific commit");

  if (!rpmostree_option_context_parse (context,
                                       option_entries,
                                       &argc, &argv,
                                       RPM_OSTREE_BUILTIN_FLAG_REQUIRES_ROOT,
                                       cancellable,
                                       &sysroot_proxy,
                                       error))
    goto out;

  if (argc < 2)
    {
      rpmostree_usage_error (context, "REVISION must be specified", error);
      goto out;
    }

  revision = argv[1];

  if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname,
                                cancellable, &os_proxy, error))
    goto out;

  if (opt_preview)
    {
      if (!rpmostree_os_call_download_deploy_rpm_diff_sync (os_proxy,
                                                            revision,
                                                            packages,
                                                            &transaction_address,
                                                            cancellable,
                                                            error))
        goto out;
    }
  else
    {
      /* This will set the GVariant if the default deployment changes. */
      g_signal_connect (os_proxy, "notify::default-deployment",
                        G_CALLBACK (default_deployment_changed_cb),
                        &default_deployment);

      if (!rpmostree_os_call_deploy_sync (os_proxy,
                                          revision,
                                          get_args_variant (),
                                          &transaction_address,
                                          cancellable,
                                          error))
        goto out;
    }

  if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
                                                transaction_address,
                                                cancellable,
                                                error))
    goto out;

  if (opt_preview)
    {
      g_autoptr(GVariant) result = NULL;
      g_autoptr(GVariant) details = NULL;

      if (!rpmostree_os_call_get_cached_deploy_rpm_diff_sync (os_proxy,
                                                              revision,
                                                              packages,
                                                              &result,
                                                              &details,
                                                              cancellable,
                                                              error))
        goto out;

      if (g_variant_n_children (result) == 0)
        {
          exit_status = RPM_OSTREE_EXIT_UNCHANGED;
          goto out;
        }

      rpmostree_print_package_diffs (result);
    }
  else if (!opt_reboot)
    {
      const char *sysroot_path;

      if (default_deployment == NULL)
        {
          exit_status = RPM_OSTREE_EXIT_UNCHANGED;
          goto out;
        }

      sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);

      if (!rpmostree_print_treepkg_diff_from_sysroot_path (sysroot_path,
                                                           cancellable,
                                                           error))
        goto out;

      g_print ("Run \"systemctl reboot\" to start a reboot\n");
    }

  exit_status = EXIT_SUCCESS;

out:
  /* Does nothing if using the message bus. */
  rpmostree_cleanup_peer ();

  return exit_status;
}
static int
pkg_change (RPMOSTreeSysroot *sysroot_proxy,
            const char *const* packages_to_add,
            const char *const* packages_to_remove,
            GCancellable  *cancellable,
            GError       **error)
{
  int exit_status = EXIT_FAILURE;
  glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
  g_autoptr(GVariant) default_deployment = NULL;
  g_autofree char *transaction_address = NULL;
  const char *const strv_empty[] = { NULL };

  if (!packages_to_add)
    packages_to_add = strv_empty;
  if (!packages_to_remove)
    packages_to_remove = strv_empty;

  if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname,
                                cancellable, &os_proxy, error))
    goto out;

  if (!rpmostree_os_call_pkg_change_sync (os_proxy,
                                          get_args_variant (),
                                          packages_to_add,
                                          packages_to_remove,
                                          &transaction_address,
                                          cancellable,
                                          error))
    goto out;

  if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
                                                transaction_address,
                                                cancellable,
                                                error))
    goto out;

  if (opt_dry_run)
    {
      g_print ("Exiting because of '--dry-run' option\n");
    }
  else if (!opt_reboot)
    {
      const char *sysroot_path;


      sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);

      if (!rpmostree_print_treepkg_diff_from_sysroot_path (sysroot_path,
                                                           cancellable,
                                                           error))
        goto out;

      g_print ("Run \"systemctl reboot\" to start a reboot\n");
    }

  exit_status = EXIT_SUCCESS;

out:
  /* Does nothing if using the message bus. */
  rpmostree_cleanup_peer ();

  return exit_status;
}
int
rpmostree_builtin_rebase (int             argc,
                          char          **argv,
                          GCancellable   *cancellable,
                          GError        **error)
{
  int exit_status = EXIT_FAILURE;
  const char *new_provided_refspec;
  const char *revision = NULL;

  /* forced blank for now */
  const char *packages[] = { NULL };

  g_autoptr(GOptionContext) context = g_option_context_new ("REFSPEC [REVISION] - Switch to a different tree");
  glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
  glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
  g_autofree char *transaction_address = NULL;

  if (!rpmostree_option_context_parse (context,
                                       option_entries,
                                       &argc, &argv,
                                       RPM_OSTREE_BUILTIN_FLAG_NONE,
                                       cancellable,
                                       &sysroot_proxy,
                                       error))
    goto out;

  if (argc < 2 || argc > 3)
    {
      rpmostree_usage_error (context, "Too few or too many arguments", error);
      goto out;
    }

  new_provided_refspec = argv[1];

  if (argc == 3)
    revision = argv[2];

  if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname,
                                cancellable, &os_proxy, error))
    goto out;

  if (!rpmostree_os_call_rebase_sync (os_proxy,
                                      get_args_variant (revision),
                                      new_provided_refspec,
                                      packages,
                                      &transaction_address,
                                      cancellable,
                                      error))
    goto out;

  if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
                                                transaction_address,
                                                cancellable,
                                                error))
    goto out;

  if (!opt_reboot)
    {
      const char *sysroot_path;

      sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);

      /* By request, doing this without dbus */
      if (!rpmostree_print_treepkg_diff_from_sysroot_path (sysroot_path,
                                                           cancellable,
                                                           error))
        goto out;

      g_print ("Run \"systemctl reboot\" to start a reboot\n");
    }

  exit_status = EXIT_SUCCESS;

out:
  /* Does nothing if using the message bus. */
  rpmostree_cleanup_peer ();

  return exit_status;
}
gboolean
rpmostree_builtin_rebase (int             argc,
                          char          **argv,
                          GCancellable   *cancellable,
                          GError        **error)
{
  gboolean ret = FALSE;
  const char *new_provided_refspec;

  /* forced blank for now */
  const char *packages[] = { NULL };

  GOptionContext *context = g_option_context_new ("REFSPEC - Switch to a different tree");
  glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
  glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
  g_autofree char *transaction_address = NULL;

  if (!rpmostree_option_context_parse (context,
                                       option_entries,
                                       &argc, &argv,
                                       RPM_OSTREE_BUILTIN_FLAG_NONE,
                                       cancellable,
                                       &sysroot_proxy,
                                       error))
    goto out;

  if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname,
                                cancellable, &os_proxy, error))
    goto out;

  new_provided_refspec = argv[1];

  if (!rpmostree_os_call_rebase_sync (os_proxy,
                                      get_args_variant (),
                                      new_provided_refspec,
                                      packages,
                                      &transaction_address,
                                      cancellable,
                                      error))
    goto out;

  if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
                                                transaction_address,
                                                cancellable,
                                                error))
    goto out;

  if (!opt_reboot)
    {
      const char *sysroot_path;

      sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);

      /* By request, doing this without dbus */
      if (!rpmostree_print_treepkg_diff_from_sysroot_path (sysroot_path,
                                                           cancellable,
                                                           error))
        goto out;

      g_print ("Run \"systemctl reboot\" to start a reboot\n");
    }

  ret = TRUE;

out:
  /* Does nothing if using the message bus. */
  rpmostree_cleanup_peer ();

  return ret;
}
int
rpmostree_builtin_upgrade (int             argc,
                           char          **argv,
                           GCancellable   *cancellable,
                           GError        **error)
{
  int exit_status = EXIT_FAILURE;

  GOptionContext *context = g_option_context_new ("- Perform a system upgrade");
  glnx_unref_object RPMOSTreeOS *os_proxy = NULL;
  glnx_unref_object RPMOSTreeSysroot *sysroot_proxy = NULL;
  g_autoptr(GVariant) default_deployment = NULL;
  g_autofree char *transaction_address = NULL;

  if (!rpmostree_option_context_parse (context,
                                       option_entries,
                                       &argc, &argv,
                                       RPM_OSTREE_BUILTIN_FLAG_NONE,
                                       cancellable,
                                       &sysroot_proxy,
                                       error))
    goto out;

  if (opt_reboot && opt_preview)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
                   "Cannot specify both --reboot and --preview");
      goto out;
    }

  if (opt_reboot && opt_check)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
                   "Cannot specify both --reboot and --check");
      goto out;
    }

  /* If both --check and --preview were passed, --preview overrides. */
  if (opt_preview)
    opt_check = FALSE;

  if (!rpmostree_load_os_proxy (sysroot_proxy, opt_osname,
                                cancellable, &os_proxy, error))
    goto out;

  if (opt_preview || opt_check)
    {
      if (!rpmostree_os_call_download_update_rpm_diff_sync (os_proxy,
                                                            &transaction_address,
                                                            cancellable,
                                                            error))
        goto out;
    }
  else
    {
      g_signal_connect (os_proxy, "notify::default-deployment",
                        G_CALLBACK (default_changed_callback),
                        &default_deployment);

      if (!rpmostree_os_call_upgrade_sync (os_proxy,
                                           get_args_variant (),
                                           &transaction_address,
                                           cancellable,
                                           error))
        goto out;
    }

  if (!rpmostree_transaction_get_response_sync (sysroot_proxy,
                                                transaction_address,
                                                cancellable,
                                                error))
    goto out;

  if (opt_preview || opt_check)
    {
      g_autoptr(GVariant) result = NULL;
      g_autoptr(GVariant) details = NULL;

      if (!rpmostree_os_call_get_cached_update_rpm_diff_sync (os_proxy,
                                                              "",
                                                              &result,
                                                              &details,
                                                              cancellable,
                                                              error))
        goto out;

      if (g_variant_n_children (result) == 0)
        {
          exit_status = RPM_OSTREE_EXIT_UNCHANGED;
          goto out;
        }

      if (!opt_check)
        rpmostree_print_package_diffs (result);
    }
  else if (!opt_reboot)
    {
      const char *sysroot_path;

      if (default_deployment == NULL)
        {
          exit_status = RPM_OSTREE_EXIT_UNCHANGED;
          goto out;
        }

      sysroot_path = rpmostree_sysroot_get_path (sysroot_proxy);

      if (!rpmostree_print_treepkg_diff_from_sysroot_path (sysroot_path,
                                                           cancellable,
                                                           error))
        goto out;

      g_print ("Run \"systemctl reboot\" to start a reboot\n");
    }

  exit_status = EXIT_SUCCESS;

out:
  /* Does nothing if using the message bus. */
  rpmostree_cleanup_peer ();

  return exit_status;
}