msysgit: Unicode font warning

Warning:your console font probably does not support unicode , if you experience strange characters in the output ,

consider switching to a TrueType font such as consolas

你的控制台字体可能不支持unicode,如果你经历了奇怪的字符输出,可以考虑切换到TrueType（矢量字体）字体，诸如consolas