So I tried to make a gzipped backup of my entire directory structure, but I inadvertently issued the command gzip -r ./, hoping to add all files and folders to a single gzip archive.
This obviously is very wrong, but before I had time to quit, it gzipped each of my files individually (recursively) and deleted the original. Now I have a file structure that is completely made up of gzipped files. Does anyone know the command to undo what I have done (ie. extract the gzip file in place and then delete the gzip file)?
Edit: Credit to Greg, gunzip -r ./' solved it!