使用SED删除所有具有特定值的XML元素

We use a tool (pentaho data integration) which uses XML as layout for its files. It stores too much information in those files (like connection info). Before pushing the files to Git, I want to clear all connection-blocks which use JNDI. If I use XSLT (which could be a possibility) the entities will be resolved. This will cause Git to see a lot of changes every time I make minor edits - obviously undesirable.We use a tool (pentaho data integration) which