Make CVSFileItems._sever_branch() a NOOP if the branch is already severed.
[cvs2svn.git] / test-data / default-branches-cvsrepos / 
treebf45464ad426c292274bd8f6c6355256c83d926c
drwxr-xr-x   ..
drwxr-xr-x - CVSROOT
drwxr-xr-x - proj