$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/quagga.git /var/lib/mock/dist-an7-build-30151-15469/root/chroot_tmpdir/scmroot/quagga
Cloning into '/var/lib/mock/dist-an7-build-30151-15469/root/chroot_tmpdir/scmroot/quagga'...
$ git reset --hard origin/a7
HEAD is now at ae5aad3 import quagga-0.99.22.4-5.el7_4.src.rpm