How workflow_img-xml was done with oXygen:

Download current version

• Open oXygen
• Choose: Tools -> SVN Client
• Click the "Repository check-out"-icon in the upper left corner
• Insert Repository URL: ​https://it-dev.mpiwg-berlin.mpg.de/svn/mpdl-project-content/trunk/texts/eXist/archimedes/ (or the URL to whichever folder your file is stored in)
• Select an empty folder on your machine as target folder
• Chose Revision: HEAD (= newest version)
• Click OK, and wait for files to download

Upload new version (to SVN)

• In the SVN Client, chose "Check in all" (4th item on top from left)