SourceTree is Windows and Mac OS X under free Git and Hg clients with visual interface, easy to use operation. It is also the Mercurial and Subversion version control system tools. It supports the creation, submission, clone, push, pull and merge operations.
I downloaded the 3.0.8 version information from the official website, found the time to register need to be registered. In the absence of an account, then skip landed in a Google search, but without success. Thought is not the latest version fixes this flaw, so he downloaded a lower version: 2.6.10.0
https://www.sourcetreeapp.com/download-archives
Then the blog to the following method: https: //www.cnblogs.com/xiofee/p/sourcetree_pass_initialization_setup.htm