When doing a set-tree and there is no revision to commit to, the following unrelated error message is displayed: "Undefined subroutine &Git::SVN::fatal called at /opt/local/libexec/git-core/git-svn line 2575." The following patch fixes the problem and allows the real error message to be shown.
Signed-off-by: NLuc Heinrich <luc@honk-honk.com>
Signed-off-by: NShawn O. Pearce <spearce@spearce.org>