Make sure the only output is the filter

util/jenkins/check-migrations.sh

@@ -62,9 +62,9 @@ extra_var_args+=" -e edxapp_user=jenkins"
 extra_var_args+=" -e syncdb=$syncdb"
 
 # Generate the json configuration files
-ansible-playbook -c local $extra_var_args --tags edxapp_cfg -i localhost, -s -U jenkins edxapp.yml
+ansible-playbook -c local "$extra_var_args" --tags edxapp_cfg -i localhost, -s -U jenkins edxapp.yml
 
 # Run migrations and replace literal '\n' with actual newlines to make the output
 # easier to read
 
-ansible-playbook -v -c local $extra_var_args -i localhost, -s -U jenkins edxapp_migrate.yml | sed 's/\\n/\n/g'
+ansible-playbook -v -c local "$extra_var_args" -i localhost, -s -U jenkins edxapp_migrate.yml | sed 's/\\n/\n/g'

util/jenkins/get-rc-branches.sh

@@ -54,10 +54,10 @@ repo_basename=$(basename "$repo")
 cd /var/tmp
 
 if [[ ! -d $repo_basename ]]; then
-    $noop git clone "$repo" "$repo_basename" --mirror
+    $noop git clone "$repo" "$repo_basename" --mirror > /dev/null 2>&1
 else
     $noop cd "/var/tmp/$repo_basename"
-    $noop git fetch
+    $noop git fetch > /dev/null > /dev/null 2>&1
 fi
 
 $noop cd "/var/tmp/$repo_basename"