2 Select a source for the new branch. Click a node in the Branch Browser diagram, or
enter a unique identifier in the Source text box. You can enter a tag, branch name, or
a unique prefix of the SHA1 hash (for example, 73c637 to identify a specific commit).
Leave the default to create a branch from the head of the current branch.
3 Enter a name in the Branch name text box and click Create.
4 To work on the files on your new branch, switch your project to the branch.
In the Branches drop-down list, select the branch you want to switch to and click
Switch.
Branch and Merge with Git