Redo entire remotes chapter

sections/extras.tex

@@ -171,6 +171,48 @@ \subsection{Advanced undo}
   You use reflog in combination with the \cmd{git reset --hard HEAD@\{4\}} command.
 \end{frame}
 
+\subsection{Configure SSH access}
+\begin{frame}[fragile]
+  \subslidetitle
+  Create a SSH key pair:
+  \begin{lstlisting}
+$ (*\textcolor[HTML]{0000AA}{ssh-keygen -f \textasciitilde/.ssh/id\_rsa}*)
+Generating public/private rsa key pair.
+Enter passphrase (empty for no passphrase): (*\textcolor[HTML]{0000AA}{<enter>}*)
+Enter same passphrase again: (*\textcolor[HTML]{0000AA}{<enter>}*)
+Your identification has been saved in .../.ssh/id_rsa.
+Your public key has been saved in .../.ssh/id_rsa.pub.
+The key fingerprint is:
+7e:f8:15:2a:b3:a2:9c:30:4e:c7:60:50:a4:d5:a9:82 user@host
+The key's randomart image is:
++--[ RSA 2048]----+
+|   . . .         |
+|  . = = S        |
+|   = X * X O o   |
+...
+\end{lstlisting}
+\end{frame}
+
+\subsection{Configure SSH access}
+\begin{frame}[fragile]
+  \subslidetitle
+  Display your public key:
+  \begin{lstlisting}
+$ (*\textcolor[HTML]{0000AA}{cat \textasciitilde/.ssh/id\_rsa.pub}*)
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDOmt7Y4H51gc2m
+GmZsFzES6shVLFLEJ/lFCTwyosWHYDaluK71nGCelp61oTocgf4N
+HBwTZmo0EZ1k0RHYt8Q3LF8e5fbC+dXt5E35XtkVFuUC7IG2/6fm
+NW41j3lw9UUVrOBDgx+QvvoCuRQaxNd4mRaLsRbj9WXt17hGuNNW
+ioKPWLSpw/4KHJ34hCrnliAQJ+jlW/0ieOooFp057diCka6Jn7BW
+jXHi8sWMxIfyPyV2+4Kt8OpChFNYjzaL5LMRRhMnvJ8zP5SFJB2q
+HP50zPYQ+gKoSda7GZedZRgD7gT7ir/u8X9HSpNyTNTafhp9+3Aj
+uUiYLTgtczTgYk/T user@host
+\end{lstlisting}
+
+  This whole output can be added to the SSH access keys
+  section in the web frontend of your git appliance.
+\end{frame}
+
 \subsection{Git submodules}
 \begin{frame}[fragile]
   \subslidetitle