Why AppsFlyer moved from Bitbucket to GitLab

What this post added

This post details AppsFlyer's migration from Bitbucket to GitLab, including their transition from Mercurial to Git. It highlights the technical challenges and solutions involved in migrating a large number of repositories, such as developing a self-service Fast-Export wrapper and using Slack for synchronization. The post also touches upon the benefits of an open-source, self-managed solution, including the ability to build custom tools and improve workflows, and the transparency offered by GitLab's public issue tracker.