Fix regex
Fix regex

This makes sure we're not matching a \n here by accident.  It's now
almost the same as the original that used \S+, except that spaces are
not eaten at the end of the string (for files that end in a space).

expobrain/GitPython,breavo/GitPython,gitpython-developers/GitPython,jeblair/GitPython,jeblair/GitPython,nvie/GitPython,expobrain/GitPython,gitpython-developers/GitPython,nvie/GitPython,gitpython-developers/gitpython,gitpython-developers/gitpython,breavo/GitPython