$ git clone -n https://src.fedoraproject.org/rpms/tellico.git /var/lib/mock/f41-build-side-1-3136295-39772/root/chroot_tmpdir/scmroot/tellico
Cloning into '/var/lib/mock/f41-build-side-1-3136295-39772/root/chroot_tmpdir/scmroot/tellico'...
$ git fetch origin fcb74a4f9247e6e30271e706b3be0ab1e212dcee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tellico
 * [new ref]         fcb74a4f9247e6e30271e706b3be0ab1e212dcee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcb74a4 Drop BR:cups-devel introduced due to a bug in qtbase