tab@music:~/Downloads/nvie-gitflow-877f5fe$ make
usage: make install
       make uninstall
tab@music:~/Downloads/nvie-gitflow-877f5fe$ make install
Run 'git submodule init && git submodule update' first.
make: *** [install] Error 1
tab@music:~/Downloads/nvie-gitflow-877f5fe$ git submodule init && git submodule update
fatal: Not a git repository
cd: 150: can't cd to .git
Unable to determine absolute path of git directory
tab@music:~/Downloads/nvie-gitflow-877f5fe$ git init
Initialized empty Git repository in .git/
tab@music:~/Downloads/nvie-gitflow-877f5fe$ git submodule init && git submodule update
tab@music:~/Downloads/nvie-gitflow-877f5fe$ make install
Run 'git submodule init && git submodule update' first.
make: *** [install] Error 1
tab@music:~/Downloads/nvie-gitflow-877f5fe$