Commit 55d3a39098bfc513b12ad6cb56658cb2f87e6a91

Russell Belfer 2013-05-15T14:52:12

Remove old symlinks before updating Unlike blob updates, symlink updates cannot be done "in place" writing over an old symlink. This means that in checkout when we realize that we can safely update a symlink, we still need to remove the old one before writing the new.