[bertan]

  sudo cp /Applications/Xcode.app/Contents/Developer/usr/bin/git /somewhere/to/backup/just/in/case
  sudo rm /Applications/Xcode.app/Contents/Developer/usr/bin/git
  sudo ln -s /usr/local/bin/git /Applications/Xcode.app/Contents/Developer/usr/bin/git

[pyre]

Is the git binary where the vulnerability is... or is it in one of these:

  $ ls $(git --exec-path)