reference : http://svnbook.red-bean.com/en/1.0/ch04s02.html


>svn copy https://svn.aoc.nrao.edu/repos/SSS/aat/trunk \
          https://svn.aoc.nrao.edu/repos/SSS/aat/branches/5.8.4 \
          -m "Creating branch archive.war.5.8.4 26Jan2011"

cd /home/pecos4/jbenson/code/E2E/trunk/aat/branches

>svn checkout https://svn.aoc.nrao.edu/repos/SSS/aat/branches/5.8.4

>svn delete https://svn.aoc.nrao.edu/repos/SSS/archive/branches/EVLA_ARCHIVE_5.6.19_2009-09-16

>rm -rf ./branches/EVLA_ARCHIVE_5.6.19_2009-09-16