$ svnadmin create /path/to/repos

http://www.kinusati.net/2009/12/22/freebsd-%E3%81%A7-submin/

cd /usr/bin
ln -s /usr/local/bin/svnadmin svnadmin
ln -s /usr/local/bin/python python

LoadModule cgi_module libexec/apache24/mod_cgi.so
LoadModule cgid_module libexec/apache24/mod_cgid.so
LoadModule rewrite_module libexec/apache24/mod_rewrite.so
LoadModule dav_svn_module     libexec/apache24/mod_dav_svn.so
LoadModule authz_svn_module   libexec/apache24/mod_authz_svn.so
LoadModule dav_fs_module libexec/apache24/mod_dav_fs.so