$ git clone -n https://src.fedoraproject.org/rpms/perl-MooseX-LogDispatch.git /var/lib/mock/f41-build-side-1-2788378-32630/root/chroot_tmpdir/scmroot/perl-MooseX-LogDispatch
Cloning into '/var/lib/mock/f41-build-side-1-2788378-32630/root/chroot_tmpdir/scmroot/perl-MooseX-LogDispatch'...
$ git fetch origin 3ae3b12b10a5046759a91e643a9640cc5e4df4f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooseX-LogDispatch
 * [new ref]         3ae3b12b10a5046759a91e643a9640cc5e4df4f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ae3b12 convert GPL+ or Artistic license to SPDX