[gnome-build-meta/abderrahim/pull-metadata-only] .gitlab-ci.yml: only pull commit metadata from gbm.gnome.org

[Abderrahim Kitouni <akitouni src gnome org>]

commit fa02027551b2f184370e5cbbf20a4ac09ea6c307
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Tue Sep 11 12:20:56 2018 +0100

    .gitlab-ci.yml: only pull commit metadata from gbm.gnome.org
    
    That's all we need to commit on top of the branches there

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6bbd726..0e6bc85 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -101,7 +101,7 @@ before_script:
     # Clone the gbm OSTree repo locally
     - ostree init --repo=repo --mode=archive
     - ostree remote add --repo=repo origin "https://${FLATPAK_SERVER_ADDRESS}/repo/"; --no-gpg-verify
-    - ostree pull --repo=repo origin --mirror
+    - ostree pull --repo=repo origin --mirror --commit-metadata-only
 
     # Build the runtimes
     - |