$ git clone -n https://src.fedoraproject.org/rpms/libvirt-python.git /var/lib/mock/f41-build-815179-149424/root/chroot_tmpdir/scmroot/libvirt-python
Cloning into '/var/lib/mock/f41-build-815179-149424/root/chroot_tmpdir/scmroot/libvirt-python'...
$ git fetch origin f17964b38d6de5d08b8548cebd77e3414fc793ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libvirt-python
 * [new ref]         f17964b38d6de5d08b8548cebd77e3414fc793ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f17964b Update to version 10.4.0