These are some general notes about Subversion
$ svnadmin create path
Here path is the absolute path of where the repository should be located.
$ snv propset svn:executable 1 file
$ svn propdel svn:executable file
$ svn propset svn:keywords Id file
$ svnadmin dump repository > dump
$ svnadmin create repository $ svnadmin load repository < dump
See http://wiki2.archlinux.org/index.php/Subversion_backup_and_restore.