Mozilla has officially moved the Firefox source code repository from its own servers to Microsoft’s GitHub, marking a significant shift in its development infrastructure. This transition brings enhanced accessibility for both developers and contributors within the open-source community.
While GitHub will now serve as the main repository, Mozilla continues to use Bugzilla for issue tracking. The move signifies a shift from Mercurial to Git for version control, aligning with a platform that is widely familiar among developers. Despite concerns regarding GitHub’s ownership by Microsoft, Mozilla selected it due to its practicality and widespread use within the developer ecosystem.
However, not all processes within Mozilla are changing. The organization continues to utilize Phabricator and Lando for code submissions and revisions, preserving existing workflows related to code management.
Overall, the decision to utilize GitHub is poised to streamline collaboration and access, benefiting the ongoing development and enhancement of the Mozilla Firefox browser.

Collections

Mozilla has transferred its Firefox source code repository to GitHub, shifting from Mercurial to Git for version control. This move enhances development accessibility while retaining Bugzilla for issue tracking. Despite concerns about GitHub being owned by Microsoft, its widespread use in the developer community made it an ideal platform for Mozilla. The change aims to improve collaboration and code management without altering all of Mozilla's current workflows.

Mozilla's Transition of Firefox Source Code Hosting to GitHub