Cause: When a version of the project nearly a million iterations, version number very much.
When we fall back to a version, turn off the SVN SVN LOG interface back again back to the default display only the most current version of the 100, in order to know the current should have been turned back on which version, until you see the piece of rough black version number is displayed, it is trouble.
Simple approach: write a BAT file, put in the working directory, you can click on the output of the current version number.
BAT reads as follows:
:: Get the current directory of the SVN version number of the SET svnURL = "" svn info PAUSE