To alter the license.
First, go to
Windows: %APPDATA%syntevoSmartGit
OS X: ~/Library/Preferences/SmartGit/
Unix/Linux: ~/.smartgit/
and remove the file settings.xml
原文链接:http://gxl-ct001.iteye.com/blog/2070259
找到对应位置下的setting.xml文件,删除之,重启smartgit即可。