[gnome-shell/wip/fmuellner/fix-stable-ci: 2/4] ci: Silence some warnings

[Florian Müllner <fmuellner src gnome org>]

commit 8cefd9193370055d8d94aae13b6ed14c7a431ae3
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Apr 23 16:36:19 2019 +0000

    ci: Silence some warnings
    
    ... as suggested by Jonas in mutter!548.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/509

 .gitlab-ci/checkout-mutter.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci/checkout-mutter.sh b/.gitlab-ci/checkout-mutter.sh
index 1fb7c6f9d..6539d80ea 100755
--- a/.gitlab-ci/checkout-mutter.sh
+++ b/.gitlab-ci/checkout-mutter.sh
@@ -17,7 +17,7 @@ if [ "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" ]; then
   merge_request_branch=$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME
 
   echo Looking for $merge_request_branch on remote ...
-  if git fetch $merge_request_remote $merge_request_branch >/dev/null 2>&1; then
+  if git fetch -q $merge_request_remote $merge_request_branch; then
     mutter_target=FETCH_HEAD
   fi
 fi
@@ -28,4 +28,4 @@ if [ -z "$mutter_target" ]; then
   echo Using $mutter_target instead
 fi
 
-git checkout $mutter_target
+git checkout -q $mutter_target