$ git clone -n https://src.fedoraproject.org/rpms/kf5-kxmlgui.git /var/lib/mock/f41-build-690144-12699/root/chroot_tmpdir/scmroot/kf5-kxmlgui
Cloning into '/var/lib/mock/f41-build-690144-12699/root/chroot_tmpdir/scmroot/kf5-kxmlgui'...
$ git fetch origin e74c7864ebe514b8871c4df95dd3c161b9411938:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kxmlgui
 * [new ref]         e74c7864ebe514b8871c4df95dd3c161b9411938 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e74c786 5.116.0