我已经阅读了很多有关定制Posh-Git提示颜色的文章，但是我无法在git branch --vv的输出中设置跟踪分支的颜色。下例中的字符串origin/feature/somebranch：
c:\work\some-project [feature/some-branch =]>
feature/some-branch somehash [origin/feature/somebranch] Some comment.
是否有一个变量可以让我设置用于跟踪分支信息的颜色？