From edfd6eae83205a0c0f13656e560ae6809b474abd Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Tue, 24 Oct 2017 13:39:49 +0200
Subject: [PATCH] When updating from partial install, disable static deltas

The delta can contain references to files in the parent which don't
exist locally, which breaks.

Closes: #1126
Approved by: alexlarsson
---
 common/flatpak-dir.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/common/flatpak-dir.c b/common/flatpak-dir.c
index 53cabf41..5f5956f4 100644
--- a/common/flatpak-dir.c
+++ b/common/flatpak-dir.c
@@ -6410,6 +6410,12 @@ flatpak_dir_update (FlatpakDir          *self,
       system_helper = flatpak_dir_get_system_helper (self);
       g_assert (system_helper != NULL);
 
+      /* If the existing pull is partial, disable static deltas. They can
+         break, because ostree doesn't look at the parent repo for
+         commitpartial state. */
+      if (old_subpaths && old_subpaths[0] != NULL)
+        flatpak_flags |= FLATPAK_PULL_FLAGS_NO_STATIC_DELTAS;
+
       if (!flatpak_dir_ensure_repo (self, cancellable, error))
         return FALSE;