$ git clone -n https://gitee.com/src-opencloudos-rpms/libvirt.git /var/lib/mock/dist-oc9-build-248470-83702/root/chroot_tmpdir/scmroot/libvirt
Cloning into '/var/lib/mock/dist-oc9-build-248470-83702/root/chroot_tmpdir/scmroot/libvirt'...
$ git fetch origin 3e62b5e5f00e8fbfd136b3ed7dc6034c3cf4c9e9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libvirt
 * [new ref]         3e62b5e5f00e8fbfd136b3ed7dc6034c3cf4c9e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e62b5e import libvirt-9.10.0-3.tl4.2