I run a few localhost installs of WordPress for testing and experimentation. They are installed using the svn method, as outlined in the Codex.
At first, I would go in manually to each folder to
svn up occasionally. This got tiresome after a while so I wrote a simple bash script to cd to each folder and run
Recently, I discovered that there’s a shortcut. All I have to do is to go to the parent directory and type
svn up *
This will run the command on all the subfolders and thus bring all my sites up to date.