/**
 * ostree_sysroot_cleanup:
 * @self: Sysroot
 * @cancellable: Cancellable
 * @error: Error
 *
 * Delete any state that resulted from a partially completed
 * transaction, such as incomplete deployments.
 */
gboolean
ostree_sysroot_cleanup (OstreeSysroot       *self,
                        GCancellable        *cancellable,
                        GError             **error)
{
    gboolean ret = FALSE;
    gs_unref_object OstreeRepo *repo = NULL;

    g_return_val_if_fail (self->loaded, FALSE);

    if (!cleanup_other_bootversions (self, cancellable, error))
        goto out;

    if (!cleanup_old_deployments (self, cancellable, error))
        goto out;

    if (self->deployments->len > 0)
    {
        if (!ostree_sysroot_get_repo (self, &repo, cancellable, error))
            goto out;

        if (!generate_deployment_refs_and_prune (self, repo, self->bootversion,
                self->subbootversion, self->deployments,
                cancellable, error))
            goto out;
    }

    ret = TRUE;
out:
    return ret;
}
示例#2
0
/* Used by the remote builtins which are special in taking --sysroot or --repo */
gboolean
ostree_parse_sysroot_or_repo_option (GOptionContext *context,
                                     const char *sysroot_path,
                                     const char *repo_path,
                                     OstreeSysroot **out_sysroot,
                                     OstreeRepo **out_repo,
                                     GCancellable *cancellable,
                                     GError **error)
{
  g_autoptr(OstreeSysroot) sysroot = NULL;
  g_autoptr(OstreeRepo) repo = NULL;
  if (sysroot_path)
    {
      g_autoptr(GFile) sysroot_file = g_file_new_for_path (sysroot_path);
      sysroot = ostree_sysroot_new (sysroot_file);
      if (!ostree_sysroot_load (sysroot, cancellable, error))
        return FALSE;
      if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
        return FALSE;
    }
  else
    {
      repo = parse_repo_option (context, repo_path, FALSE, cancellable, error);
      if (!repo)
        return FALSE;
    }

  ot_transfer_out_value (out_sysroot, &sysroot);
  ot_transfer_out_value (out_repo, &repo);
  return TRUE;
}
gboolean
rpmostree_db_option_context_parse (GOptionContext *context,
                                   const GOptionEntry *main_entries,
                                   int *argc, char ***argv,
                                   OstreeRepo **out_repo,
                                   GCancellable *cancellable, GError **error)
{
  gs_unref_object OstreeRepo *repo = NULL;
  gboolean success = FALSE;

  /* Entries are listed in --help output in the order added.  We add the
   * main entries ourselves so that we can add the --repo entry first. */

  g_option_context_add_main_entries (context, global_entries, NULL);

  if (!rpmostree_option_context_parse (context,
                                       main_entries,
                                       argc, argv,
                                       RPM_OSTREE_BUILTIN_FLAG_LOCAL_CMD,
                                       cancellable,
                                       NULL,
                                       error))
    goto out;

  if (opt_repo == NULL)
    {
      gs_unref_object OstreeSysroot *sysroot = NULL;

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

      if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
        goto out;
    }
  else
    {
      gs_unref_object GFile *repo_file = g_file_new_for_path (opt_repo);

      repo = ostree_repo_new (repo_file);
      if (!ostree_repo_open (repo, cancellable, 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;
    }

  gs_transfer_out_value (out_repo, &repo);

  success = TRUE;
out:
  return success;
}
示例#4
0
/**
 * rpmostreed_sysroot_populate :
 *
 * loads internals and starts monitoring
 *
 * Returns: True on success
 */
gboolean
rpmostreed_sysroot_populate (RpmostreedSysroot *self,
			     GCancellable *cancellable,
                             GError **error)
{
  gboolean ret = FALSE;
  g_autoptr(GFile) sysroot_file = NULL;
  const char *sysroot_path;

  g_return_val_if_fail (self != NULL, FALSE);

  sysroot_path = rpmostree_sysroot_get_path (RPMOSTREE_SYSROOT (self));
  sysroot_file = g_file_new_for_path (sysroot_path);
  self->ot_sysroot = ostree_sysroot_new (sysroot_file);

  /* This creates and caches an OstreeRepo instance inside
   * OstreeSysroot to ensure subsequent ostree_sysroot_get_repo()
   * calls won't fail.
   */
  if (!ostree_sysroot_get_repo (self->ot_sysroot, &self->repo, cancellable, error))
    goto out;

  if (!sysroot_populate_deployments_unlocked (self, NULL, error))
    goto out;

  if (self->monitor == NULL)
    {
      const char *sysroot_path = gs_file_get_path_cached (ostree_sysroot_get_path (self->ot_sysroot));
      g_autofree char *sysroot_deploy_path = g_build_filename (sysroot_path, "ostree/deploy", NULL);
      g_autoptr(GFile) sysroot_deploy = g_file_new_for_path (sysroot_deploy_path);
      
      self->monitor = g_file_monitor (sysroot_deploy, 0, NULL, error);

      if (self->monitor == NULL)
        goto out;

      self->sig_changed = g_signal_connect (self->monitor,
                                            "changed",
                                            G_CALLBACK (on_deploy_changed),
                                            self);
    }

  ret = TRUE;
out:
  return ret;
}
gboolean
ot_admin_builtin_status (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
  const int is_tty = isatty (1);
  const char *red_bold_prefix = is_tty ? "\x1b[31m\x1b[1m" : "";
  const char *red_bold_suffix = is_tty ? "\x1b[22m\x1b[0m" : "";

  g_autoptr(GOptionContext) context = g_option_context_new ("");

  g_autoptr(OstreeSysroot) sysroot = NULL;
  if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
                                          OSTREE_ADMIN_BUILTIN_FLAG_UNLOCKED,
                                          invocation, &sysroot, cancellable, error))
    return FALSE;

  g_autoptr(OstreeRepo) repo = NULL;
  if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
    return FALSE;

  g_autoptr(GPtrArray) deployments = ostree_sysroot_get_deployments (sysroot);
  OstreeDeployment *booted_deployment = ostree_sysroot_get_booted_deployment (sysroot);

  g_autoptr(OstreeDeployment) pending_deployment = NULL;
  g_autoptr(OstreeDeployment) rollback_deployment = NULL;
  if (booted_deployment)
    ostree_sysroot_query_deployments_for (sysroot, NULL, &pending_deployment,
                                          &rollback_deployment);

  if (deployments->len == 0)
    {
      g_print ("No deployments.\n");
    }
  else
    {
      for (guint i = 0; i < deployments->len; i++)
        {
          OstreeDeployment *deployment = deployments->pdata[i];
          const char *ref = ostree_deployment_get_csum (deployment);

          /* Load the backing commit; shouldn't normally fail, but if it does,
           * we stumble on.
           */
          g_autoptr(GVariant) commit = NULL;
          (void)ostree_repo_load_variant (repo, OSTREE_OBJECT_TYPE_COMMIT, ref,
                                          &commit, NULL);
          g_autoptr(GVariant) commit_metadata = NULL;
          if (commit)
            commit_metadata = g_variant_get_child_value (commit, 0);

          const char *version = NULL;
          const char *source_title = NULL;
          if (commit_metadata)
            {
              (void) g_variant_lookup (commit_metadata, OSTREE_COMMIT_META_KEY_VERSION, "&s", &version);
              (void) g_variant_lookup (commit_metadata, OSTREE_COMMIT_META_KEY_SOURCE_TITLE, "&s", &source_title);
            }

          GKeyFile *origin = ostree_deployment_get_origin (deployment);

          const char *deployment_status = "";
          if (deployment == pending_deployment)
            deployment_status = " (pending)";
          else if (deployment == rollback_deployment)
            deployment_status = " (rollback)";
          g_print ("%c %s %s.%d%s\n",
                   deployment == booted_deployment ? '*' : ' ',
                   ostree_deployment_get_osname (deployment),
                   ostree_deployment_get_csum (deployment),
                   ostree_deployment_get_deployserial (deployment),
                   deployment_status);
          if (version)
            g_print ("    Version: %s\n", version);

          OstreeDeploymentUnlockedState unlocked = ostree_deployment_get_unlocked (deployment);
          switch (unlocked)
            {
            case OSTREE_DEPLOYMENT_UNLOCKED_NONE:
              break;
            default:
              g_print ("    %sUnlocked: %s%s\n", red_bold_prefix,
                       ostree_deployment_unlocked_state_to_string (unlocked),
                       red_bold_suffix);
            }
          if (!origin)
            g_print ("    origin: none\n");
          else
            {
              g_autofree char *origin_refspec = g_key_file_get_string (origin, "origin", "refspec", NULL);
              if (!origin_refspec)
                g_print ("    origin: <unknown origin type>\n");
              else
                g_print ("    origin refspec: %s\n", origin_refspec);
              if (source_title)
                g_print ("    `- %s\n", source_title);
            }

          if (deployment_get_gpg_verify (deployment, repo))
            {
              g_autoptr(GString) output_buffer = g_string_sized_new (256);
              /* Print any digital signatures on this commit. */

              g_autoptr(GError) local_error = NULL;
              g_autoptr(OstreeGpgVerifyResult) result =
                ostree_repo_verify_commit_ext (repo, ref, NULL, NULL,
                                               cancellable, &local_error);

              /* G_IO_ERROR_NOT_FOUND just means the commit is not signed. */
              if (g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
                {
                  g_clear_error (&local_error);
                  continue;
                }
              else if (local_error != NULL)
                {
                  g_propagate_error (error, g_steal_pointer (&local_error));
                  return FALSE;
                }

              const guint n_signatures = ostree_gpg_verify_result_count_all (result);
              for (guint jj = 0; jj < n_signatures; jj++)
                {
                  ostree_gpg_verify_result_describe (result, jj, output_buffer, "    GPG: ",
                                                     OSTREE_GPG_SIGNATURE_FORMAT_DEFAULT);
                }

              g_print ("%s", output_buffer->str);
            }
        }
    }

  return TRUE;
}
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;
}
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");
  gs_unref_object GFile *sysroot_path = NULL;
  gs_unref_object OstreeSysroot *sysroot = NULL;
  gs_unref_object OstreeSysrootUpgrader *upgrader = NULL;
  gs_unref_object OstreeAsyncProgress *progress = NULL;
  GSConsole *console = NULL;
  gboolean changed;
  OstreeSysrootUpgraderPullFlags upgraderpullflags = 0;

  gs_free char *origin_description = NULL;
  gs_unref_object OstreeRepo *repo = NULL; 

  g_option_context_add_main_entries (context, option_entries, NULL);

   if (!g_option_context_parse (context, &argc, &argv, error))
    goto out;

  sysroot_path = g_file_new_for_path (opt_sysroot);
  sysroot = ostree_sysroot_new (sysroot_path);
  if (!ostree_sysroot_load (sysroot, cancellable, error))
    goto out;

  upgrader = ostree_sysroot_upgrader_new_for_os (sysroot, opt_osname,
                                                 cancellable, error);
  if (!upgrader)
    goto out;

  origin_description = ostree_sysroot_upgrader_get_origin_description (upgrader);
  if (origin_description)
    g_print ("Updating from: %s\n", origin_description);

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

  console = gs_console_get ();
  if (console)
    {
      gs_console_begin_status_line (console, "", NULL, NULL);
      progress = ostree_async_progress_new_and_connect (_rpmostree_pull_progress, console);
    }

  if (opt_allow_downgrade)  
    upgraderpullflags |= OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER;

  if (opt_check_diff)
    {
      if (!ostree_sysroot_upgrader_pull_one_dir (upgrader, "/usr/share/rpm", 0, 0, progress, &changed,
                                     cancellable, error))
        goto out;
    }

  else
    {
      if (!ostree_sysroot_upgrader_pull (upgrader, 0, 0, progress, &changed,
                                       cancellable, error))
        goto out;
    }

  if (console)
    {
      if (!gs_console_end_status_line (console, cancellable, error))
        {
          console = NULL;
          goto out;
        }
      console = NULL;
    }

  if (!changed)
    {
      g_print ("No updates available.\n");
    }
  else
    {
      if (!opt_check_diff)
        {
          if (!ostree_sysroot_upgrader_deploy (upgrader, cancellable, error))
                goto out;
        
          if (opt_reboot)
            gs_subprocess_simple_run_sync (NULL, GS_SUBPROCESS_STREAM_DISPOSITION_INHERIT,
                                           cancellable, error,
                                           "systemctl", "reboot", NULL);
          else
            {
#ifdef HAVE_PATCHED_HAWKEY_AND_LIBSOLV
              if (!rpmostree_print_treepkg_diff (sysroot, cancellable, error))
                goto out;
#endif

              g_print ("Updates prepared for next boot; run \"systemctl reboot\" to start a reboot\n");
            }
        }


      else
        {
          gs_unref_object GFile *rpmdbdir = NULL;
          _cleanup_rpmrev_ struct RpmRevisionData *rpmrev1 = NULL;
          _cleanup_rpmrev_ struct RpmRevisionData *rpmrev2 = NULL;

          gs_free char *tmpd = g_mkdtemp (g_strdup ("/tmp/rpm-ostree.XXXXXX"));

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

          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;
            }

          rpmdbdir = g_file_new_for_path (tmpd);

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

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

          rpmhdrs_diff_prnt_diff (rpmrev1->root, rpmrev2->root,
                            rpmhdrs_diff (rpmrev1->rpmdb, rpmrev2->rpmdb),
                            cancellable, error);
        }
    }
  
  ret = TRUE;
 out:
  if (console)
    (void) gs_console_end_status_line (console, NULL, NULL);

  return ret;
}
gboolean
rpmostree_db_option_context_parse (GOptionContext *context,
                                   const GOptionEntry *main_entries,
                                   int *argc, char ***argv,
                                   OstreeRepo **out_repo,
                                   GFile **out_rpmdbdir,
                                   gboolean *out_rpmdbdir_is_tmp,
                                   GCancellable *cancellable, GError **error)
{
  gs_unref_object OstreeRepo *repo = NULL;
  gs_unref_object GFile *rpmdbdir = NULL;
  gboolean rpmdbdir_is_tmp = FALSE;
  gboolean success = FALSE;

  /* Entries are listed in --help output in the order added.  We add the
   * main entries ourselves so that we can add the --repo entry first. */

  g_option_context_add_main_entries (context, global_entries, NULL);

  if (!rpmostree_option_context_parse (context, main_entries, argc, argv, error))
    goto out;

  if (opt_repo == NULL)
    {
      gs_unref_object OstreeSysroot *sysroot = NULL;

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

      if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
        goto out;
    }
  else
    {
      gs_unref_object GFile *repo_file = g_file_new_for_path (opt_repo);

      repo = ostree_repo_new (repo_file);
      if (!ostree_repo_open (repo, cancellable, 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 (opt_rpmdbdir != NULL)
    {
      rpmdbdir = g_file_new_for_path (opt_rpmdbdir);
    }
  else
    {
      /* tmp on tmpfs is much faster than /var/tmp,
       * and the rpmdb itself shouldn't be too big. */
      gs_free char *tmpd = g_mkdtemp (g_strdup ("/tmp/rpm-ostree.XXXXXX"));
      rpmdbdir = g_file_new_for_path (tmpd);
      rpmdbdir_is_tmp = TRUE;
      ostree_repo_set_disable_fsync (repo, TRUE);
    }

  gs_transfer_out_value (out_repo, &repo);
  gs_transfer_out_value (out_rpmdbdir, &rpmdbdir);

  if (out_rpmdbdir_is_tmp != NULL)
    *out_rpmdbdir_is_tmp = rpmdbdir_is_tmp;

  success = TRUE;

out:
  return success;
}
gboolean
rpmostree_builtin_rebase (int             argc,
                          char          **argv,
                          GCancellable   *cancellable,
                          GError        **error)
{
  gboolean ret = FALSE;
  GOptionContext *context = g_option_context_new ("REFSPEC - Switch to a different tree");
  const char *new_provided_refspec;
  gs_unref_object OstreeSysroot *sysroot = NULL;
  gs_unref_object OstreeRepo *repo = NULL;
  gs_free char *origin_refspec = NULL;
  gs_free char *origin_remote = NULL;
  gs_free char *origin_ref = NULL;
  gs_free char *new_remote = NULL;
  gs_free char *new_ref = NULL;
  gs_free char *new_refspec = NULL;
  gs_unref_object GFile *sysroot_path = NULL;
  gs_unref_object OstreeSysrootUpgrader *upgrader = NULL;
  gs_unref_object OstreeAsyncProgress *progress = NULL;
  gboolean changed;
  GSConsole *console = NULL;
  gs_unref_keyfile GKeyFile *old_origin = NULL;
  gs_unref_keyfile GKeyFile *new_origin = NULL;
  
  if (!rpmostree_option_context_parse (context, option_entries, &argc, &argv, error))
    goto out;

  if (argc < 2)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                   "REFSPEC must be specified");
      goto out;
    }

  new_provided_refspec = argv[1];

  sysroot_path = g_file_new_for_path (opt_sysroot);
  sysroot = ostree_sysroot_new (sysroot_path);
  if (!ostree_sysroot_load (sysroot, cancellable, error))
    goto out;

  upgrader = ostree_sysroot_upgrader_new_for_os_with_flags (sysroot, opt_osname,
                                                            OSTREE_SYSROOT_UPGRADER_FLAGS_IGNORE_UNCONFIGURED,
                                                            cancellable, error);
  if (!upgrader)
    goto out;

  old_origin = ostree_sysroot_upgrader_get_origin (upgrader);
  origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
  
  if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
    goto out;

  /* Allow just switching remotes */
  if (g_str_has_suffix (new_provided_refspec, ":"))
    {
      new_remote = g_strdup (new_provided_refspec);
      new_remote[strlen(new_remote)-1] = '\0';
      new_ref = g_strdup (origin_ref);
    }
  else
    {
      if (!ostree_parse_refspec (new_provided_refspec, &new_remote, &new_ref, error))
        goto out;
    }
  
  if (!new_remote)
    new_refspec = g_strconcat (origin_remote, ":", new_ref, NULL);
  else
    new_refspec = g_strconcat (new_remote, ":", new_ref, NULL);
  
  if (strcmp (origin_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;

  console = gs_console_get ();
  if (console)
    {
      gs_console_begin_status_line (console, "", NULL, NULL);
      progress = ostree_async_progress_new_and_connect (ostree_repo_pull_default_console_progress_changed, console);
    }

  /* Always allow older...there's not going to be a chronological
   * relationship necessarily.
   */
  if (!ostree_sysroot_upgrader_pull (upgrader, 0,
                                     OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER,
                                     progress, &changed,
                                     cancellable, error))
    goto out;

  if (console)
    {
      if (!gs_console_end_status_line (console, cancellable, error))
        {
          console = NULL;
          goto out;
        }
      console = NULL;
    }

  if (!ostree_sysroot_upgrader_deploy (upgrader, cancellable, error))
    goto out;

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

  if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
    goto out;

  g_print ("Deleting ref '%s:%s'\n", origin_remote, origin_ref);
  ostree_repo_transaction_set_ref (repo, origin_remote, origin_ref, NULL);
  
  if (!ostree_repo_commit_transaction (repo, NULL, cancellable, error))
    goto out;
  
  if (!rpmostree_print_treepkg_diff (sysroot, cancellable, error))
    goto out;
  
  ret = TRUE;
 out:
  if (console)
    (void) gs_console_end_status_line (console, NULL, NULL);
  return ret;
}
gboolean
ot_admin_builtin_set_origin (int argc, char **argv, GCancellable *cancellable, GError **error)
{
  gboolean ret = FALSE;
  GOptionContext *context;
  const char *remotename = NULL;
  const char *url = NULL;
  const char *branch = NULL;
  gs_unref_object OstreeRepo *repo = NULL;
  gs_unref_object OstreeSysroot *sysroot = NULL;
  OstreeDeployment *target_deployment = NULL;

  context = g_option_context_new ("REMOTENAME URL [BRANCH]");

  if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
                                          OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER,
                                          &sysroot, cancellable, error))
    goto out;

  if (argc < 3)
    {
      ot_util_usage_error (context, "REMOTENAME and URL must be specified", error);
      goto out;
    }

  remotename = argv[1];
  url = argv[2];
  if (argc > 3)
    branch = argv[3];

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

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

  if (opt_index == -1)
    {
      target_deployment = ostree_sysroot_get_booted_deployment (sysroot);
      if (target_deployment == NULL)
        {
          g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                               "Not currently booted into an OSTree system");
          goto out;
        }
    }
  else
    {
      target_deployment = ot_admin_get_indexed_deployment (sysroot, opt_index, error);
      if (!target_deployment)
        goto out;
    }

  { char **iter;
    gs_unref_variant_builder GVariantBuilder *optbuilder =
      g_variant_builder_new (G_VARIANT_TYPE ("a{sv}"));

    for (iter = opt_set; iter && *iter; iter++)
      {
        const char *keyvalue = *iter;
        gs_free char *subkey = NULL;
        gs_free char *subvalue = NULL;

        if (!ot_parse_keyvalue (keyvalue, &subkey, &subvalue, error))
          goto out;

        g_variant_builder_add (optbuilder, "{s@v}",
                               subkey, g_variant_new_variant (g_variant_new_string (subvalue)));
      }
    
    if (!ostree_repo_remote_change (repo, NULL,
                                    OSTREE_REPO_REMOTE_CHANGE_ADD_IF_NOT_EXISTS, 
                                    remotename, url,
                                    g_variant_builder_end (optbuilder),
                                    cancellable, error))
      goto out;
  }
  
  { GKeyFile *old_origin = ostree_deployment_get_origin (target_deployment);
    gs_free char *origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
    gs_free char *new_refspec = NULL;
    gs_free char *origin_remote = NULL;
    gs_free char *origin_ref = NULL;
  
    if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
      goto out;

    { gs_free char *new_refspec = g_strconcat (remotename, ":", branch ? branch : origin_ref, NULL);
      gs_unref_keyfile GKeyFile *new_origin = NULL;
      gs_unref_object GFile *origin_path = NULL;
      
      new_origin = ostree_sysroot_origin_new_from_refspec (sysroot, new_refspec);

      if (!ostree_sysroot_write_origin_file (sysroot, target_deployment, new_origin,
                                             cancellable, error))
        goto out;
    }
  }

  ret = TRUE;
 out:
  if (context)
    g_option_context_free (context);
  return ret;
}
示例#11
0
gboolean
ot_admin_builtin_deploy (int argc, char **argv, OstreeSysroot *sysroot, GCancellable *cancellable, GError **error)
{
  gboolean ret = FALSE;
  const char *refspec;
  GOptionContext *context;
  GKeyFile *origin = NULL;
  gs_unref_object OstreeRepo *repo = NULL;
  gs_unref_ptrarray GPtrArray *new_deployments = NULL;
  gs_unref_object OstreeDeployment *new_deployment = NULL;
  gs_unref_object OstreeDeployment *merge_deployment = NULL;
  gs_free char *revision = NULL;
  __attribute__((cleanup(_ostree_kernel_args_cleanup))) OstreeKernelArgs *kargs = NULL;

  context = g_option_context_new ("REFSPEC - Checkout revision REFSPEC as the new default deployment");

  g_option_context_add_main_entries (context, options, NULL);

  if (!g_option_context_parse (context, &argc, &argv, error))
    goto out;

  if (argc < 2)
    {
      ot_util_usage_error (context, "REF/REV must be specified", error);
      goto out;
    }

  refspec = argv[1];

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

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

  /* Find the currently booted deployment, if any; we will ensure it
   * is present in the new deployment list.
   */
  if (!ot_admin_require_booted_deployment_or_osname (sysroot, opt_osname,
                                                     cancellable, error))
    {
      g_prefix_error (error, "Looking for booted deployment: ");
      goto out;
    }

  if (opt_origin_path)
    {
      origin = g_key_file_new ();
      
      if (!g_key_file_load_from_file (origin, opt_origin_path, 0, error))
        goto out;
    }
  else
    {
      origin = ostree_sysroot_origin_new_from_refspec (sysroot, refspec);
    }

  if (!ostree_repo_resolve_rev (repo, refspec, FALSE, &revision, error))
    goto out;

  merge_deployment = ostree_sysroot_get_merge_deployment (sysroot, opt_osname);

  /* Here we perform cleanup of any leftover data from previous
   * partial failures.  This avoids having to call gs_shutil_rm_rf()
   * at random points throughout the process.
   *
   * TODO: Add /ostree/transaction file, and only do this cleanup if
   * we find it.
   */
  if (!ostree_sysroot_cleanup (sysroot, cancellable, error))
    {
      g_prefix_error (error, "Performing initial cleanup: ");
      goto out;
    }

  kargs = _ostree_kernel_args_new ();

  /* If they want the current kernel's args, they very likely don't
   * want the ones from the merge.
   */
  if (opt_kernel_proc_cmdline)
    {
      gs_unref_object GFile *proc_cmdline_path = g_file_new_for_path ("/proc/cmdline");
      gs_free char *proc_cmdline = NULL;
      gsize proc_cmdline_len = 0;
      gs_strfreev char **proc_cmdline_args = NULL;

      if (!g_file_load_contents (proc_cmdline_path, cancellable,
                                 &proc_cmdline, &proc_cmdline_len,
                                 NULL, error))
        goto out;

      g_strchomp (proc_cmdline);

      proc_cmdline_args = g_strsplit (proc_cmdline, " ", -1);
      _ostree_kernel_args_replace_argv (kargs, proc_cmdline_args);
    }
  else if (merge_deployment)
    {
      OstreeBootconfigParser *bootconfig = ostree_deployment_get_bootconfig (merge_deployment);
      gs_strfreev char **previous_args = g_strsplit (ostree_bootconfig_parser_get (bootconfig, "options"), " ", -1);

      _ostree_kernel_args_replace_argv (kargs, previous_args);
    }

  if (opt_kernel_argv)
    {
      _ostree_kernel_args_replace_argv (kargs, opt_kernel_argv);
    }

  if (opt_kernel_argv_append)
    {
      _ostree_kernel_args_append_argv (kargs, opt_kernel_argv_append);
    }

  {
    gs_strfreev char **kargs_strv = _ostree_kernel_args_to_strv (kargs);

    if (!ostree_sysroot_deploy_tree (sysroot,
                                     opt_osname, revision, origin,
                                     merge_deployment, kargs_strv,
                                     &new_deployment,
                                     cancellable, error))
      goto out;
  }

  if (!ostree_sysroot_simple_write_deployment (sysroot, opt_osname,
                                               new_deployment, merge_deployment,
                                               opt_retain ? OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_RETAIN : 0,
                                               cancellable, error))
    goto out;

  ret = TRUE;
 out:
  if (origin)
    g_key_file_unref (origin);
  if (context)
    g_option_context_free (context);
  return ret;
}
示例#12
0
gboolean
ot_admin_builtin_switch (int argc, char **argv, GCancellable *cancellable, GError **error)
{
  gboolean ret = FALSE;
  g_autoptr(GOptionContext) context = NULL;
  glnx_unref_object OstreeSysroot *sysroot = NULL;
  const char *new_provided_refspec = NULL;
  glnx_unref_object OstreeRepo *repo = NULL;
  g_autofree char *origin_refspec = NULL;
  g_autofree char *origin_remote = NULL;
  g_autofree char *origin_ref = NULL;
  g_autofree char *new_remote = NULL;
  g_autofree char *new_ref = NULL;
  g_autofree char *new_refspec = NULL;
  glnx_unref_object OstreeSysrootUpgrader *upgrader = NULL;
  glnx_unref_object OstreeAsyncProgress *progress = NULL;
  gboolean changed;
  GKeyFile *old_origin;
  GKeyFile *new_origin = NULL;

  context = g_option_context_new ("REF - Construct new tree from REF and deploy it");

  if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
                                          OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER,
                                          &sysroot, cancellable, error))
    goto out;

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

  new_provided_refspec = argv[1];

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

  upgrader = ostree_sysroot_upgrader_new_for_os_with_flags (sysroot, opt_osname,
                                                            OSTREE_SYSROOT_UPGRADER_FLAGS_IGNORE_UNCONFIGURED,
                                                            cancellable, error);
  if (!upgrader)
    goto out;

  old_origin = ostree_sysroot_upgrader_get_origin (upgrader);
  origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
  
  if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
    goto out;

  /* Allow just switching remotes */
  if (g_str_has_suffix (new_provided_refspec, ":"))
    {
      new_remote = g_strdup (new_provided_refspec);
      new_remote[strlen(new_remote)-1] = '\0';
      new_ref = g_strdup (origin_ref);
    }
  else
    {
      if (!ostree_parse_refspec (new_provided_refspec, &new_remote, &new_ref, error))
        goto out;
    }
  
  if (!new_remote)
    new_refspec = g_strconcat (origin_remote, ":", new_ref, NULL);
  else
    new_refspec = g_strconcat (new_remote, ":", new_ref, NULL);
  
  if (strcmp (origin_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;

  { g_auto(GLnxConsoleRef) console = { 0, };
    glnx_console_lock (&console);

    if (console.is_tty)
      progress = ostree_async_progress_new_and_connect (ostree_repo_pull_default_console_progress_changed, &console);

    /* Always allow older...there's not going to be a chronological
     * relationship necessarily.
     */
    if (!ostree_sysroot_upgrader_pull (upgrader, 0,
                                       OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER,
                                       progress, &changed,
                                       cancellable, error))
      goto out;

    if (progress)
      ostree_async_progress_finish (progress);
  }

  if (!ostree_sysroot_upgrader_deploy (upgrader, cancellable, error))
    goto out;

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

  if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
    goto out;

  g_print ("Deleting ref '%s:%s'\n", origin_remote, origin_ref);
  ostree_repo_transaction_set_ref (repo, origin_remote, origin_ref, NULL);
  
  if (!ostree_repo_commit_transaction (repo, NULL, cancellable, error))
    goto out;
  
  if (opt_reboot)
    {
      if (!ot_admin_execve_reboot (sysroot, error))
        goto out;
    }

  ret = TRUE;
 out:
  if (new_origin)
    g_key_file_unref (new_origin);
  return ret;
}
示例#13
0
gboolean
ot_admin_builtin_switch (int argc, char **argv, OstreeSysroot *sysroot, GCancellable *cancellable, GError **error)
{
  gboolean ret = FALSE;
  GOptionContext *context;
  const char *new_provided_refspec = NULL;
  gs_unref_object OstreeRepo *repo = NULL;
  gs_free char *origin_refspec = NULL;
  gs_free char *origin_remote = NULL;
  gs_free char *origin_ref = NULL;
  gs_free char *new_remote = NULL;
  gs_free char *new_ref = NULL;
  gs_free char *new_refspec = NULL;
  gs_free char *new_revision = NULL;
  gs_unref_object GFile *deployment_path = NULL;
  gs_unref_object GFile *deployment_origin_path = NULL;
  gs_unref_object OstreeDeployment *merge_deployment = NULL;
  gs_unref_object OstreeDeployment *new_deployment = NULL;
  gs_unref_object OstreeSysrootUpgrader *upgrader = NULL;
  gs_unref_object OstreeAsyncProgress *progress = NULL;
  gboolean changed;
  GSConsole *console = NULL;
  gboolean in_status_line = FALSE;
  GKeyFile *old_origin;
  GKeyFile *new_origin = NULL;

  context = g_option_context_new ("REF - Construct new tree from current origin and deploy it, if it changed");
  g_option_context_add_main_entries (context, options, NULL);

  if (!g_option_context_parse (context, &argc, &argv, error))
    goto out;

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

  new_provided_refspec = argv[1];

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

  upgrader = ostree_sysroot_upgrader_new_for_os (sysroot, opt_osname,
                                                 cancellable, error);
  if (!upgrader)
    goto out;

  old_origin = ostree_sysroot_upgrader_get_origin (upgrader);
  origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
  
  if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
    goto out;

  /* Allow just switching remotes */
  if (g_str_has_suffix (new_provided_refspec, ":"))
    {
      new_remote = g_strdup (new_provided_refspec);
      new_remote[strlen(new_remote)-1] = '\0';
      new_ref = g_strdup (origin_ref);
    }
  else
    {
      if (!ostree_parse_refspec (new_provided_refspec, &new_remote, &new_ref, error))
        goto out;
    }
  
  if (!new_remote)
    new_refspec = g_strconcat (origin_remote, ":", new_ref, NULL);
  else
    new_refspec = g_strconcat (new_remote, ":", new_ref, NULL);
  
  if (strcmp (origin_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;

  console = gs_console_get ();
  if (console)
    {
      gs_console_begin_status_line (console, "", NULL, NULL);
      in_status_line = TRUE;
      progress = ostree_async_progress_new_and_connect (ot_common_pull_progress, console);
    }

  /* Always allow older...there's not going to be a chronological
   * relationship necessarily.
   */
  if (!ostree_sysroot_upgrader_pull (upgrader, 0,
                                     OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER,
                                     progress, &changed,
                                     cancellable, error))
    goto out;

  if (in_status_line)
    {
      gs_console_end_status_line (console, NULL, NULL);
      in_status_line = FALSE;
    }

  if (!ostree_sysroot_upgrader_deploy (upgrader, cancellable, error))
    goto out;

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

  if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
    goto out;

  g_print ("Deleting ref '%s:%s'\n", origin_remote, origin_ref);
  ostree_repo_transaction_set_ref (repo, origin_remote, origin_ref, NULL);
  
  if (!ostree_repo_commit_transaction (repo, NULL, cancellable, error))
    goto out;
  
  {
    gs_unref_object GFile *real_sysroot = g_file_new_for_path ("/");
      
    if (opt_reboot && g_file_equal (ostree_sysroot_get_path (sysroot), real_sysroot))
      {
        gs_subprocess_simple_run_sync (NULL, GS_SUBPROCESS_STREAM_DISPOSITION_INHERIT,
                                       cancellable, error,
                                       "systemctl", "reboot", NULL);
      }
  }

  ret = TRUE;
 out:
  if (in_status_line)
    gs_console_end_status_line (console, NULL, NULL);
  if (new_origin)
    g_key_file_unref (new_origin);
  if (context)
    g_option_context_free (context);
  return ret;
}
示例#14
0
gboolean
ot_admin_builtin_status (int argc, char **argv, GCancellable *cancellable, GError **error)
{
  g_autoptr(GOptionContext) context = NULL;
  glnx_unref_object OstreeSysroot *sysroot = NULL;
  gboolean ret = FALSE;
  glnx_unref_object OstreeRepo *repo = NULL;
  OstreeDeployment *booted_deployment = NULL;
  g_autoptr(GPtrArray) deployments = NULL;
  const int is_tty = isatty (1);
  const char *red_bold_prefix = is_tty ? "\x1b[31m\x1b[1m" : "";
  const char *red_bold_suffix = is_tty ? "\x1b[22m\x1b[0m" : "";
  guint i;

  context = g_option_context_new ("List deployments");

  if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
                                          OSTREE_ADMIN_BUILTIN_FLAG_UNLOCKED,
                                          &sysroot, cancellable, error))
    goto out;

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

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

  deployments = ostree_sysroot_get_deployments (sysroot);
  booted_deployment = ostree_sysroot_get_booted_deployment (sysroot);

  if (deployments->len == 0)
    {
      g_print ("No deployments.\n");
    }
  else
    {
      for (i = 0; i < deployments->len; i++)
        {
          OstreeDeployment *deployment = deployments->pdata[i];
          GKeyFile *origin;
          const char *ref = ostree_deployment_get_csum (deployment);
          OstreeDeploymentUnlockedState unlocked = ostree_deployment_get_unlocked (deployment);
          g_autofree char *version = version_of_commit (repo, ref);
          glnx_unref_object OstreeGpgVerifyResult *result = NULL;
          GString *output_buffer;
          guint jj, n_signatures;
          GError *local_error = NULL;

          origin = ostree_deployment_get_origin (deployment);

          g_print ("%c %s %s.%d\n",
                   deployment == booted_deployment ? '*' : ' ',
                   ostree_deployment_get_osname (deployment),
                   ostree_deployment_get_csum (deployment),
                   ostree_deployment_get_deployserial (deployment));
          if (version)
            g_print ("    Version: %s\n", version);
          switch (unlocked)
            {
            case OSTREE_DEPLOYMENT_UNLOCKED_NONE:
              break;
            default:
              g_print ("    %sUnlocked: %s%s\n", red_bold_prefix,
                       ostree_deployment_unlocked_state_to_string (unlocked),
                       red_bold_suffix);
            }
          if (!origin)
            g_print ("    origin: none\n");
          else
            {
              g_autofree char *origin_refspec = g_key_file_get_string (origin, "origin", "refspec", NULL);
              if (!origin_refspec)
                g_print ("    origin: <unknown origin type>\n");
              else
                g_print ("    origin refspec: %s\n", origin_refspec);
            }

          if (deployment_get_gpg_verify (deployment, repo))
            {
              /* Print any digital signatures on this commit. */

              result = ostree_repo_verify_commit_ext (repo, ref, NULL, NULL,
                                                      cancellable, &local_error);

              /* G_IO_ERROR_NOT_FOUND just means the commit is not signed. */
              if (g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
                {
                  g_clear_error (&local_error);
                  continue;
                }
              else if (local_error != NULL)
                {
                  g_propagate_error (error, local_error);
                  goto out;
                }

              output_buffer = g_string_sized_new (256);
              n_signatures = ostree_gpg_verify_result_count_all (result);

              for (jj = 0; jj < n_signatures; jj++)
                {
                  ostree_gpg_verify_result_describe (result, jj, output_buffer, "    GPG: ",
                                                     OSTREE_GPG_SIGNATURE_FORMAT_DEFAULT);
                }

              g_print ("%s", output_buffer->str);
              g_string_free (output_buffer, TRUE);
            }
        }
    }

  ret = TRUE;
 out:
  return ret;
}
static gboolean
package_diff_transaction_execute (RpmostreedTransaction *transaction,
                                  GCancellable *cancellable,
                                  GError **error)
{
  PackageDiffTransaction *self;
  OstreeSysroot *sysroot;

  glnx_unref_object OstreeSysrootUpgrader *upgrader = NULL;
  glnx_unref_object OstreeAsyncProgress *progress = NULL;
  glnx_unref_object OstreeRepo *repo = NULL;
  g_autoptr(GKeyFile) origin = NULL;
  g_autofree gchar *origin_description = NULL;

  OstreeSysrootUpgraderPullFlags upgrader_flags = 0;
  gboolean upgrading = FALSE;
  gboolean changed = FALSE;
  gboolean ret = FALSE;

  self = (PackageDiffTransaction *) transaction;
  sysroot = rpmostreed_transaction_get_sysroot (transaction);
  upgrader = ostree_sysroot_upgrader_new_for_os (sysroot,
                                                 self->osname,
                                                 cancellable,
                                                 error);
  if (upgrader == NULL)
    goto out;

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

  origin = ostree_sysroot_upgrader_dup_origin (upgrader);

  /* Determine if we're upgrading before we set the refspec. */
  upgrading = (self->refspec == NULL && self->revision == NULL);

  if (self->refspec != NULL)
    {
      if (!change_upgrader_refspec (sysroot, upgrader,
                                    self->refspec, cancellable,
                                    NULL, NULL, error))
        goto out;
    }
  else if (origin != NULL)
    {
      self->refspec = g_key_file_get_string (origin, "origin", "refspec", NULL);
      if (self->refspec == NULL)
        {
          g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                               "Could not find refspec for booted deployment");
        }
    }
  else
    {
      g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                           "Booted deployment has no origin");
      goto out;
    }

  progress = ostree_async_progress_new ();
  rpmostreed_transaction_connect_download_progress (transaction, progress);
  rpmostreed_transaction_connect_signature_progress (transaction, repo);

  if (self->revision != NULL)
    {
      g_autofree char *checksum = NULL;
      g_autofree char *version = NULL;

      upgrader_flags |= OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_ALLOW_OLDER;

      if (!rpmostreed_parse_revision (self->revision,
                                      &checksum,
                                      &version,
                                      error))
        goto out;

      if (version != NULL)
        {
          rpmostreed_transaction_emit_message_printf (transaction,
                                                      "Resolving version '%s'",
                                                      version);

          if (!rpmostreed_repo_lookup_version (repo,
                                               self->refspec,
                                               version,
                                               progress,
                                               cancellable,
                                               &checksum,
                                               error))
            goto out;
        }

      g_key_file_set_string (origin, "origin", "override-commit", checksum);

      if (!ostree_sysroot_upgrader_set_origin (upgrader, origin,
                                               cancellable, error))
        goto out;
    }
  else if (upgrading)
    {
      if (g_key_file_remove_key (origin, "origin", "override-commit", NULL))
        {
          if (!ostree_sysroot_upgrader_set_origin (upgrader, origin,
                                                   cancellable, error))
            goto out;
        }
    }

  origin_description = ostree_sysroot_upgrader_get_origin_description (upgrader);
  if (origin_description != NULL)
    rpmostreed_transaction_emit_message_printf (transaction,
                                                "Updating from: %s",
                                                origin_description);

  if (!ostree_sysroot_upgrader_pull_one_dir (upgrader,
					     "/usr/share/rpm",
					     0, upgrader_flags,
					     progress,
					     &changed,
					     cancellable,
					     error))
    goto out;

  rpmostree_transaction_emit_progress_end (RPMOSTREE_TRANSACTION (transaction));

  if (!changed)
    {
      if (upgrading)
        rpmostreed_transaction_emit_message_printf (transaction,
                                                    "No upgrade available.");
      else
        rpmostreed_transaction_emit_message_printf (transaction,
                                                    "No change.");
    }

  ret = TRUE;
out:
  return ret;
}