I have several clover.xml reports of different extensions of a projects. I want to combine them into one clover.xml and then create it into a clover html. But i see no way with
If you are running jenkins or similar include a php script in your Ant build file to merge the files using SimpleXML
An example is here http://kuttler.eu/post/merging-and-splitting-xml-files-with-simplexml/
Then in your post build actions jenkins will use the clover.xml to generate your code coverage