Restrict an ssh-key via force-command to a specific git repository.

Inspired by http://eagain.net/blog/2007/03/22/howto-host-git.html

Usage

1. Install $ cargo install git-shell-enforce-directory

2. Modify and run: $ cat >> ~/.ssh/authorized_keys <<EOF command="$HOME/.cargo/bin/git-shell-enforce-directory $PATH_TO_GIT_REPO",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-[...] AAAA[...] EOF

TODO

• [X] [Use logging](https://rust-lang-nursery.github.io/rust-cookbook/logging.html)
  • [X] -v enables debug level
  • [X] Create fatal! macro which does error! and then exits
• [X] Add --read-only flag
• [X] Add tests