Passo 0: Remova a versão antiga do subversion (se já estiver instalada)
#yum remove subversion
Etapa 1: configuração do repositório do Yum
Crie um novo arquivo repo /etc/yum.repos.d/wandisco-svn.repo e adicione o seguinte conteúdo
[WandiscoSVN]
name=Wandisco SVN Repo
baseurl=http://opensource.wandisco.com/centos/7/svn-1.8/RPMS/$basearch/
enabled=1
gpgcheck=0
Etapa 2: instalar o pacote do Subversion
# yum clean all
# yum install subversion
Etapa 3: verificar a versão do Subversion
# svn --version
svn, version 1.8.13 (r1667537)
compiled Apr 2 2015, 15:54:41 on i686-pc-linux-gnu
Copyright (C) 2014 The Apache Software Foundation.
This software consists of contributions made by many people;
see the NOTICE file for more information.
Subversion is open source software, see http://subversion.apache.or