title: BeyondCompare git difftool -d closes immediately without waiting for user
body: <p>Note: this is similar to <a href="https://stackoverflow.com/questions/54317405/webstorm-git-difftool-d-closes-immediately-without-waiting-for-user">WebStorm git difftool -d closes immediately without waiting for user</a>, but for Beyond Compare</p>
  <p>When I run <code>git difftool -d</code> with Beyond Compare set as my default difftool, git closes right away without letting Beyond Compare show any comparisons. How do I fix that?</p>