diff options
| -rw-r--r-- | Version_Control/vcs3/vcs3.rst | 27 | ||||
| -rw-r--r-- | Version_Control/vcs3/vcslide3.tex | 153 |
2 files changed, 23 insertions, 157 deletions
diff --git a/Version_Control/vcs3/vcs3.rst b/Version_Control/vcs3/vcs3.rst index 4f43f6b..1e10d78 100644 --- a/Version_Control/vcs3/vcs3.rst +++ b/Version_Control/vcs3/vcs3.rst @@ -235,8 +235,10 @@ In this tutorial, we have learnt to, .. R19 Here are some self assessment questions for you to solve - - + 1. How to accomplish not saving backup files using hg revert command? + #. Get the history of revisions 2 to 4 without having to list each + revision? + #. Print the description and content of a change. Hint: Use --patch option .. L20 {{{ Solution of self assessment questions on slide }}} @@ -244,8 +246,9 @@ Here are some self assessment questions for you to solve .. R20 And the answers, - - + 1.hg revert -C --no-backup + #. hg log -r 2:4 + #. hg log -v -p -r 2 .. L21 @@ -253,16 +256,8 @@ And the answers, .. R21 -Hope you have enjoyed this tutorial and found it useful. -Thank you! - - - - - - - - - - +Hope you have enjoyed this tutorial and found it useful. Feel free to play around with Mercurial and +read the documentation given by hg help command. When you are ready to move on, +please proceed to the third tutorial on 'Version Control using Hg' +Thank you! diff --git a/Version_Control/vcs3/vcslide3.tex b/Version_Control/vcs3/vcslide3.tex index 9073747..2bed2f3 100644 --- a/Version_Control/vcs3/vcslide3.tex +++ b/Version_Control/vcs3/vcslide3.tex @@ -70,8 +70,9 @@ \label{sec-2} At the end of this session, you will be able to: \begin{itemize} - \item Learn how to view and revert changes made to files in a repository. - \item Learn how to share repositories and deal with simultaneous conflicting changes. + \item Undo changes to your repository, + \item View the differences between any two states of a repository, + \item Understand how revisions are numbered and use it as arguments to commands, \end{itemize} \end{frame} @@ -141,168 +142,38 @@ \end{itemize} \end{frame} -\section{Collaborating with Mercurial} -\begin{frame}[fragile] - \frametitle{Cloning Repositories} - \begin{itemize} - \item \typ{hg clone SOURCE [DEST]} - \item All \typ{hg} repositories are self-contained - \end{itemize} -\end{frame} - -\begin{frame}[fragile] - \frametitle{Sharing Repositories} - \begin{itemize} - \item \typ{hg serve} - \item Can be cloned with \typ{hg clone http://my-ip-address:8000} - \item We share a central repository; work on our local copies. - \item Set write permissions in \typ{.hg/hgrc} - \end{itemize} - \begin{lstlisting} - [web] - push_ssl=False - allow_push=* - \end{lstlisting} -\end{frame} - -\begin{frame} - \frametitle{Sharing Changes} - \begin{itemize} - \item Use \typ{hg push} to push your \typ{commits} - (\typ{changesets}) to the central repository - \end{itemize} -\end{frame} - - -\begin{frame} - \frametitle{Pulling Changes} - \begin{itemize} - \item \typ{hg incoming} shows new \typ{changesets} in the server - \item To get these \typ{changesets}, we use \typ{hg pull} - \item These changes do not affect our working directory - \item \typ{hg parent} shows the parents of the working directory - \end{itemize} -\end{frame} - -\begin{frame} - \frametitle{Pulling Changes \ldots} - \begin{itemize} - \item \typ{hg update} will update the working directory - \begin{itemize} - \item Updates to the \typ{tip} if no revision is specified - \item \typ{tip} is the most recently added changeset - \item Can specify revision number to update to - \end{itemize} - \item \typ{hg tip} shows the \typ{tip} of the repository - \end{itemize} -\end{frame} - -\begin{frame} - \frametitle{Simultaneous Changes} - \begin{itemize} - \item The logs of both repositories will be different - \item The repositories have diverged - \item \typ{hg push} fails, in such a scenario - \item \alert{Never, Never, Never, Ever} use \typ{hg push -f} - \end{itemize} -\end{frame} - -\begin{frame} - \frametitle{Merging} - \begin{itemize} - \item Pull and merge, when \typ{abort: push creates new remote - heads!} - \item \typ{hg merge} will merge the two diverged heads - \item \typ{commit} after you have \typ{merged}! - \end{itemize} -\end{frame} - -\begin{frame} - \frametitle{Simultaneous Changes \ldots} - \begin{itemize} - \item \typ{outgoing} shows the \typ{changesets} that will be pushed - \item \typ{hg push} works! - \item Look at the `Change graph'! - \end{itemize} -\end{frame} - -\begin{frame} - \frametitle{Simultaneous Conflicting Changes} - \begin{itemize} - \item What if the changes conflict? -- overlapping edits - \item \typ{hg push} fails; \typ{hg pull}; \typ{hg merge} - \item You now get a diff view with 3 panes - \begin{itemize} - \item First --- current file - \item Second --- \typ{changesets} that you pulled - \item Third --- file before you made your changes - \end{itemize} - \item Resolve conflict and save - \item \typ{hg commit}; \typ{hg push} - \item Look at the `Change graph'! - \end{itemize} -\end{frame} - -\section{Conclusion} - -\begin{frame} - \frametitle{\alert{Advice}: Work-flow} - General work-flow - \begin{itemize} - \item \typ{pull}; \typ{update} - \item Make changes - \item \typ{commit} - \item If changes on repo, \typ{pull} and \typ{merge} - \item \typ{push} - \end{itemize} - \emphbar{Commit Early, Commit Often} -\end{frame} \begin{frame} \frametitle{Summary} -\label{sec-18} - In this tutorial, we have learnt to, \begin{itemize} \item Undo changes to the repository using hg revert, \item View changes done to the repository using hg diff \item Use revision numbers as arguments to different hg commands -\item Clone repositories, using hg clone, -\item Serve our repositories via http using hg serve, -\item push changes to a repository using hg push, -\item check the changesets in a repository after last pull, using hg incoming, -\item pull changes from a repository using hg pull , -\item update the working directory, using hg update, -\item merge two heads, using hg merge, -\item and resolve conflicts using hg resolve. \end{itemize} \end{frame} + \begin{frame}[fragile] \frametitle{Evaluation} -\label{sec-19} - \begin{enumerate} -\item -\item -\item +\item How to accomplish not saving backup files using hg revert command? +\item Get the history of revisions 2 to 4 without having to list each revision? +\item Print the description and content of a change. Hint: Use --patch option \end{enumerate} \end{frame} + \begin{frame} \frametitle{Solutions} -\label{sec-20} - - \begin{enumerate} -\item -\vspace{15pt} -\item +\item hg revert -C --no-backup +\item hg log -r 2:4 +\item hg log -v -p -r 2 \end{enumerate} \end{frame} -\begin{frame} - +\begin{frame} \begin{block}{} \begin{center} \textcolor{blue}{\Large THANK YOU!} |