You can clone with
verbs = !git log --pretty=format:'%s' | cut -d \" \" -f 1 | sort | uniq -c | sort -nr
$ git verbs
Outstanding. Great fun.
While I was able to add this as an alias in my .zshrc, I wasn't able to add it to my .gitconfig. It kept complaining about one of the pipes (|).
I updated the gist to add a handy alias