archive-old-git-branches.fish

# This does a dry run; it prints out what should be run. You can then run it yourself.
for branch in (git branch --format "%(refname:short)")
      set sha (git rev-parse $branch)
      if git log -1 $branch --pretty=format:'%cr' | grep -q -E 'weeks|months'
          set date (git log -1 $branch --pretty=format:'%cs')
          echo
          echo '#' $branch
          echo git tag $date-$branch $sha
          echo git branch -D $branch
      end
  end