$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/xorg-x11-docs.git /var/lib/mock/dist-an7-build-38173-18130/root/chroot_tmpdir/scmroot/xorg-x11-docs
Cloning into '/var/lib/mock/dist-an7-build-38173-18130/root/chroot_tmpdir/scmroot/xorg-x11-docs'...
$ git reset --hard origin/a7
HEAD is now at a77f1c6 import xorg-x11-docs-1.6-7.el7.src.rpm