Original RPM repository for CentOS
$ sudo cat << 'EOF' | sudo tee /etc/yum.repos.d/mingos.repo
[mingos]
name=mingos
baseurl=https://mingos.github.io/yumrepo/el7/x86_64/
enabled=1
gpgcheck=0
EOF
$ yum list |grep mingos
mecab.x86_64 0.996-1 @mingos
mecab-ipadic.x86_64 2.7.0_20070801-1 @mingos
tig.x86_64 2.2-1 @mingos
...
$ sudo yum -y install tig