$ find . -name ".svn" -type d -exec echo delete {} ";" -exec rm -rf {} ";"

$ svn co http://hoge/project/ ./
$ svn copy trunk branches/branchname -m "comment"
$ svn update
$ svn status
$ svn add filename.cc
$ svn delete filename.cc
$ svn delete branchname -m "comment"
$ svn move filename filename
$ svn log --stop-on-copy -v http://hoge/progect/trunk | more
$ svn diff -r 76:HEAD http://hoge/project/trunk
$ svn merge -r 76:HEAD http://hoge/project/trunk .
$ svn up -r 103 branches/branchname // r103に戻す(upはupdateの省略形？)
$ svn up branches/branchname // 最新版に戻す