[gnome-builder] flatpak: do not allow downloads from dependencies stage

[Christian Hergert <chergert src gnome org>]

commit e297ead8464610cbe2c8cfe2f6f1ec10f380ab9e
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 10 13:25:14 2018 -0800

    flatpak: do not allow downloads from dependencies stage
    
    This needs to be done in the earlier downloads stage. Otherwise,
    we might try to download a second time, which is pretty damn
    annoying (and not possible w/o network connection anyway).

 src/plugins/flatpak/gbp-flatpak-pipeline-addin.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/flatpak/gbp-flatpak-pipeline-addin.c 
b/src/plugins/flatpak/gbp-flatpak-pipeline-addin.c
index 6597fb4..1d50a9d 100644
--- a/src/plugins/flatpak/gbp-flatpak-pipeline-addin.c
+++ b/src/plugins/flatpak/gbp-flatpak-pipeline-addin.c
@@ -338,11 +338,14 @@ register_dependencies_stage (GbpFlatpakPipelineAddin  *self,
   ide_subprocess_launcher_push_argv (launcher, "--ccache");
   ide_subprocess_launcher_push_argv (launcher, "--force-clean");
   ide_subprocess_launcher_push_argv (launcher, "--disable-updates");
+  ide_subprocess_launcher_push_argv (launcher, "--disable-download");
+
   if (self->state_dir != NULL)
     {
       ide_subprocess_launcher_push_argv (launcher, "--state-dir");
       ide_subprocess_launcher_push_argv (launcher, self->state_dir);
     }
+
   stop_at_option = g_strdup_printf ("--stop-at=%s", primary_module);
   ide_subprocess_launcher_push_argv (launcher, stop_at_option);
   ide_subprocess_launcher_push_argv (launcher, staging_dir);