$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/graphviz.git /var/lib/mock/dist-an7-build-33756-16169/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/dist-an7-build-33756-16169/root/chroot_tmpdir/scmroot/graphviz'...
$ git reset --hard origin/a7
HEAD is now at cec4f80 import graphviz-2.30.1-21.el7.src.rpm