I recently updated my site to make use of cover images on the post
listing. I wanted to make sure that I got all of the posts that need to
be updated. I used grep to find posts which had an image in them, but no
cover attribute in their front-matter.
So I recently felt the need to compress all the git repositories on my
machine. This was mainly because I wanted to reduce the number of files
I had to wait to backup. So here’s the commands I used to make that