$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libX11 /var/lib/mock/dist-el8-build-5645-34/root/chroot_tmpdir/scmroot/libX11
Cloning into '/var/lib/mock/dist-el8-build-5645-34/root/chroot_tmpdir/scmroot/libX11'...
$ git reset --hard origin/a8
HEAD is now at 4e886da import libX11-1.6.8-3.el8.src.rpm