You might need to do this sometimes, tt’s as simple as this:
On Linux / MacOSX:
cd /path/to/the/folder
rm -rf `find . -name .svn`
On Windows
Create a .bat file (some name like: delete_svn.bat) at the root of the directory from where u want to delete all .svn subfolders
for /f “tokens=* delims=” %%i in (’dir /s /b /a:d *svn’) do (
rd /s /q “%%i”
)

Try ‘svn export repository-address’.