This tutorial starts with a situation that can easily occur if you are taking over an existing website from a different developer, and for one reason or another you need to move the site off of the old svn account and on to another one that you or the client control.
There are obviously many ways to achieve this goal, but this is the method that I prefer.
To start open a terminal prompt (or a cywin prompt if you are using Windows) and navigate to the working copy on you local computer. Once in the correct folder type the following command and hit enter:
Next you will need the information from your new repository and you will need to add the files into that repository and commit them just like you would a brand new site. I'm not going to go into that in this tutorial, but you can find instructions easily if you google it.
Once you have the site committed to the new repository ssh into the remote server for the site in question and navigate to the highest level directory associated with the old repository and run the same command as before:
Now here's the important part. In that same directory run the following command (obviously changing the details for your repository):
If for some reason the files in the current folder are out of date with the repository you just need to run the following command:
Another thing people who are new to command line work need to pay attention to is that the period in the command isn't punctuation, it signifies that the command is to be performed on the current folder. This is my preferred approach, however you can also enter a path to the repository rather than navigating to it.