$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-FormFu-Model-DBIC.git /var/lib/mock/f41-build-side-1-2781517-32531/root/chroot_tmpdir/scmroot/perl-HTML-FormFu-Model-DBIC
Cloning into '/var/lib/mock/f41-build-side-1-2781517-32531/root/chroot_tmpdir/scmroot/perl-HTML-FormFu-Model-DBIC'...
$ git fetch origin b289b1f601b9f62ccf16a07cdbe2d9b0d1f50934:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-FormFu-Model-DBIC
 * [new ref]         b289b1f601b9f62ccf16a07cdbe2d9b0d1f50934 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b289b1f convert GPL+ or Artistic license to SPDX