Fish shell function to search for a commit on (tmux) screen, generate a branch name and run `gco -b <new-branch> <hash>`

pr.fish

#Use this to do `gco -b <branch> <commit>`
function pr
    set --local hash (gcommit)
    #echo "in our pr: $hash"
    set --local msg (git show -s --format=%B $hash | head -1)
    #echo "in our pr: $msg"
    set --local branch (string lower $msg | string replace -a -r "[ /#]" "-" | string replace -a -r "[\(\)\.\[\]'`\":]" "")
    #echo "in our pr: $branch"
    echo "Running: git checkout -b $branch $hash"
    git checkout -b $branch $hash
end