Utilize SVN relocate to change repository's root URL

Problem
Administrator changed the location of repository for some reason. The content of the repository doesn't change, but the repository's root URL does.
If we utilized old URL, it will show failed error message as bellows:

Solution

We can use "SVN relocate" to change the repository's root URL.

Step1. Right Click --> TortoiseSVN -->Relocate

Step2. Change the repository's root URL, and click OK

Then you will get successful dialog as bellows:

Finally, we do SVN update to test if it works or not