$ git clone -n https://src.fedoraproject.org/rpms/perl-MooseX-Attribute-Chained.git /var/lib/mock/f41-build-side-1-2788362-32630/root/chroot_tmpdir/scmroot/perl-MooseX-Attribute-Chained
Cloning into '/var/lib/mock/f41-build-side-1-2788362-32630/root/chroot_tmpdir/scmroot/perl-MooseX-Attribute-Chained'...
$ git fetch origin af58d7025e47de8cf18b6dba38e76b417369bc89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooseX-Attribute-Chained
 * [new ref]         af58d7025e47de8cf18b6dba38e76b417369bc89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af58d70 convert GPL+ or Artistic license to SPDX