When you create a new repository on your GitHub Enterprise Server instance, the repository contains one branch, which is the default branch. You can change the name that GitHub Enterprise Server uses for the default branch in new repositories you create. For more information about the default branch, see "About branches."
You can change the default branch for an existing repository. For more information, see "Changing the default branch."
- In the upper-right corner of any page, click your profile photo, then click Settings.
- In the left sidebar, click Repositories.
- Under "Repository default branch", click Change default branch name now.
- Type the default name that you would like to use for new branches.
- Click Update.