$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/xorg-x11-proto-devel.git /var/lib/mock/dist-an7-build-33457-16169/root/chroot_tmpdir/scmroot/xorg-x11-proto-devel
Cloning into '/var/lib/mock/dist-an7-build-33457-16169/root/chroot_tmpdir/scmroot/xorg-x11-proto-devel'...
$ git reset --hard origin/a7
HEAD is now at 1838314 import xorg-x11-proto-devel-2018.4-1.el7.src.rpm