tkrev 9.4.1 Graphical interface to CVS, Subversion, Git, and RCS
TkRev (formerly TkCVS) is a Tcl/Tk-based graphical interface to the CVS, Subversion and Git configuration management systems. It will also help with RCS. It shows the status of the files in the current working directory, and has tools for tagging, merging, checking in/out, and other user operations. TkDiff is included for browsing and merging your changes.