mediawiki: ignore tar file-changed warning

diff --git a/cookbooks/mediawiki/templates/default/mediawiki-backup.cron.erb b/cookbooks/mediawiki/templates/default/mediawiki-backup.cron.erb
index e42cb8f469e0943f2c23ea4ece1b9f0a5e7968c3..ff28a185cc184d9e1c76037976b36759ffdbe391 100755 (executable)
--- a/cookbooks/mediawiki/templates/default/mediawiki-backup.cron.erb
+++ b/cookbooks/mediawiki/templates/default/mediawiki-backup.cron.erb
@@ -10,7 +10,7 @@ echo 'password=<%= @database_params[:password] %>' >> $T/mysqldump.opts
 mysqldump --defaults-file=$T/mysqldump.opts --opt --skip-lock-tables --single-transaction "<%= @database_params[:name] %>" | lz4 -9 > $T/wiki-<%= @name %>-$D/wiki.sql.lz4
 ln -s <%= @directory %>  $T/wiki-<%= @name %>-$D/www
 export GZIP="--rsyncable -9" #make backup rsyncable
-nice tar --create --gzip --dereference --directory=$T --exclude=wiki-<%= @name %>-$D/www/w/images/thumb --exclude=wiki-<%= @name %>-$D/www/w/.git --exclude=wiki-<%= @name %>-$D/www/w/extensions/*/.git --file=$T/$B wiki-<%= @name %>-$D
+nice tar --create --gzip --dereference --directory=$T --warning=no-file-changed --exclude=wiki-<%= @name %>-$D/www/w/images/thumb --exclude=wiki-<%= @name %>-$D/www/w/.git --exclude=wiki-<%= @name %>-$D/www/w/extensions/*/.git --file=$T/$B wiki-<%= @name %>-$D
 nice rsync --preallocate --fuzzy $T/$B backup::backup
 
 rm -rf $T