+
−\begin{frame}{Key Mercurial Commands}
+
−  \begin{tikzpicture}
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−    \tikzstyle{repository}+=[minimum height=18mm, text width=15mm]
+
−
+
−    \node[repository] (a) {};
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−    \node[working copy, left=2cm of a] (working copy) {hello.c\\Makefile};
+
−    \draw[short, ->] (working copy) to[bend left=10] node[above] {commit} (a);
+
−    \draw[short, ->] (a) to[bend left=10] node[below] {update} (working copy);
+
−
+
−    \begin{pgfonlayer}{background}
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−      \node[label=below:Alice, highlight, fit=(a) (working copy)] {};
+
−    \end{pgfonlayer}
+
−
+
−    \node<2>[repository, right=2cm of a] (repository) {};
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−    \draw<2>[short, ->] (a) to[bend left=10] node[above] {push} (repository);
+
−    \draw<2>[short, ->] (repository) to[bend left=10] node[below] {pull} (a);
+
−  \end{tikzpicture}
+
−
+
−  Local commands:
+
−  \begin{itemize}
+
−  \item \cmd{hg commit}: save a snapshot into the current repository
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−  \item \cmd{hg update}: checkout revision into working directory
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−  \item \cmd{hg merge}: join different lines of history
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−  \end{itemize}
+
−
+
−  \pause
+
−
+
−  Network commands:
+
−  \begin{itemize}
+
−  \item \cmd{hg pull}: retrieve changesets from another repository
+
−  \item \cmd{hg push}: send your changesets to another repository
+
−  \end{itemize}
+
−\end{frame}