The install_git recipe fails to install on Linux

[Nuno Mariz]

The install_git recipe fails to install on Linux in the sed command:

(...)
ln -s /home/nmariz/dotfiles/vim/vimrc /home/nmariz/.vimrc
Installing Vim plugins...
vim +PluginInstall +qall
rm -rf /home/nmariz/.gitconfig
rm -rf /home/nmariz/.gitmessage
ln -sf /home/nmariz/dotfiles/git/gitconfig ~/.gitconfig
ln -sf /home/nmariz/dotfiles/git/gitmessage ~/.gitmessage

Git config settings
user.name: Nuno Mariz
sed: can't read : No such file or directory
Makefile:65: recipe for target 'install_git' failed
make: *** [install_git] Error 2