Reduce repository size after you accidentally committed a large file.

reduce_repo_size.sh

# given that you accidentally added a large file to git branch feature/adding, then removed it in another commit, you can reduce the repo size by the following commands
# for more details and alternatives see https://confluence.atlassian.com/bitbucket/reduce-repository-size-321848262.html
git checkout develop
git merge --squash feature/adding
git branch -D feature/adding
#git reflog expire --expire=now --all
git gc --prune=now
git commit -m "Merged"