$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libXrandr.git /var/lib/mock/dist-an7-build-32146-15913/root/chroot_tmpdir/scmroot/libXrandr
Cloning into '/var/lib/mock/dist-an7-build-32146-15913/root/chroot_tmpdir/scmroot/libXrandr'...
$ git reset --hard origin/a7
HEAD is now at 27cee55 import libXrandr-1.5.1-2.el7.src.rpm