Merge Git repos #Git

merge.sh

set -eux
rm -rf rubygems bundler
git clone https://github.com/rubygems/rubygems
git clone https://github.com/rubygems/bundler
(cd bundler
  time git filter-repo --to-subdirectory-filter bundler # --tag-rename :bundler-
)
(cd rubygems
  git co f553da065 # switch to the commit before the merge
  git remote add bundler ../bundler
  git fetch bundler --no-tags
  EDITOR=true git merge --allow-unrelated-histories bundler/master
  git remote remove bundler
)