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Thanks!!
http://www.emreakkas.com/linux-tips/how-to-change-svnsync-url-for-source-repository
svn propget svn:sync-from-url --revprop -r 0 MIRROR_URL sudo svn propset svn:sync-from-url --revprop -r 0 NEW_SOURCE_URL MIRROR_URL svnsync --non-interactive sync MIRROR_URL