$ git clone -n https://gitee.com/mgb01105731/libvirt_6.git /var/lib/mock/dist-an23-build-446747-73363/root/chroot_tmpdir/scmroot/libvirt_6
Cloning into '/var/lib/mock/dist-an23-build-446747-73363/root/chroot_tmpdir/scmroot/libvirt_6'...
$ git fetch origin 4c6e27ad82146f6e3efa2701fa07723dd13fd1af:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libvirt_6
 * [new ref]         4c6e27ad82146f6e3efa2701fa07723dd13fd1af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c6e27a enable and start libvirtd to fix #21809 (bugzilla)