title: Using git with ssh for Phabricator
body: <p>I'm configure my server to run ssh with Phabricator config for using git with ssh.
  But when I'm trying to connect to server through ssh I gets next thing in my sshd log</p>
  
  <pre><code>debug3: Running AuthorizedKeysCommand: "/usr/libexec/phabricator-ssh-hook.sh vcs-user" as "vcs-user"
  debug1: restore_uid: 0/0
  debug1: temporarily_use_uid: 1000/1000 (e=0/0)
  debug2: key_type_from_name: unknown key type 'command="'/srv/www/phabricator/phabricator/bin/ssh-exec''
  debug3: key_read: missing keytype
  debug2: user_key_allowed: check options: 'command="'/srv/www/phabricator/phabricator/bin/ssh-exec' '--phabricator-ssh-user' 'bogdaniy' '--phabricator-ssh-key' '1'",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-rsa AAAAB1NzaC1yc2EAAAADAQABAAABAQC9Vw/7rVzgEhk9W+zdFZ8Qsb/6ZBdjnGouhzqkPrXGiD6apbtS3tarSwXYjuqZxJMGJmkO0PcSUx1YBzpIvlYM6OJ2etzj7+P0wi573C6pDXxb+fJtPGOQJDnhN/v/9HaCLVOL5tvMmFhVWMH25bgCKGtqrZtpgnkReBEWfqTW1zux9c0O783DfHU1yIsc+epRNSKh0HUcDRZISZ3jMDMF8LZs4VBFJFYiADKI8u17HdOcopx98DpRsnDi8t6kj11nh/GzXyxBlTT1CGv8APCHeJRzW8uWspj88TGL4j50J42sEQjM4EzImnkKTvoGyiWYMBGazLt+vN/2guRM4Ost
  '
  debug2: key_type_from_name: unknown key type 'Ssh-rsa'
  </code></pre>
  
  <p>I see that in <a href="https://secure.phabricator.com/P1211" rel="nofollow">good log</a> after ssh-exec peoples get something like</p>
  
  <pre><code>debug1: matching key found: file /etc/phabricator-ssh-hook.sh, line 1 RSA 6a:e7:4c:68:96:7e:4c:87:3c:2f:ca:cd:8d:3e:34:5a
  </code></pre>