cleaner summary of command

presentation.tex

@@ -1326,13 +1326,35 @@ To ../delta
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \section{Summary}
-\begin{frame}
+\begin{frame}[fragile]
   \frametitle{Summary so far}
+create git repository:\\[-2.5em]
 \begin{shcode}
 git init
+git clone <url> <folder>
+\end{shcode}
+\vspace{-2.5em}
+
+add/rm file to the staging area:\\[-2.5em]
+\begin{shcode}
 git add <file> / git rm <file>
+\end{shcode}
+\vspace{-2.5em}
+
+add staging area to git graph:\\[-2.5em]
+\begin{shcode}
 git commit -m "<commit message>"
+\end{shcode}
+\vspace{-2.5em}
+
+add connection to a remote repository:\\[-2.5em]
+\begin{shcode}
 git remote add <name> <url>
+\end{shcode}
+\vspace{-2.5em}
+
+add/get modification to/from a remote repository:\\[-2.5em]
+\begin{shcode}
 git push <remote_name> <remote_branch>
 git fetch <remote_name> <remote_branch>
 git merge <ref_name>
@@ -1342,7 +1364,7 @@ git merge <ref_name>
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \section{To go further}
-\begin{frame}
+\begin{frame}[fragile]
   \frametitle{To go further...}
 Additional commands
 \begin{shcode}