$ git clone -n https://gitee.com/src-anolis-os/ocaml-libvirt.git /var/lib/mock/dist-an7-build-61394-33930/root/chroot_tmpdir/scmroot/ocaml-libvirt
Cloning into '/var/lib/mock/dist-an7-build-61394-33930/root/chroot_tmpdir/scmroot/ocaml-libvirt'...
$ git reset --hard origin/a7
HEAD is now at 0b35a53 import ocaml-libvirt-0.6.1.4-17.el7.src.rpm