Sourcetree is using the standard macOS sidebar so these behaviors are a part of the platform, like in Finder or Mail.
If a section has content a Show/Hide button appears when you move your cursor over that group's header. If a section doesn't have any content, the header is shown but there is no Show/Hide button because there's no content for it do so with and no need for a visual indicator.
Principal Developer, Sourcetree
Hello Sourcetree users!!! With the recent removal of Bitbucket Cloud account passwords for app passwords (please see our Bitbucket Cloud community post for details on why we made this change for se...