1. An Android project is checked out from the warehouse using TortoiseSVN and opened with Android studio

After checking, SVN is set as follows

2. When updating code

3. The pop-up window is as follows, different from normal items

4. After a period of time, the update fails with the following prompt

Error updating changes:svn :E155036: Please see the ‘svn upgrade’ co mmandesvn:E155036 : The working copy at’F:\tmp\project’ is too old(format 29) to work with client version ‘1.9.5(r1770682)’ (expects format 31). You need to upgrade the working copy first.

Solution:

1. Right click in the top level directory of the project and select upgrade working copy. If the option “upgrade working copy” is not found, please see 2

2. Execute SVN upgrade under the first level directory of the project

The detailed process is as follows:

The interface is as follows

Update result: