$ git clone -n https://src.fedoraproject.org/rpms/perl-Class-DBI-Loader-Relationship.git /var/lib/mock/f41-build-side-1-3095137-39308/root/chroot_tmpdir/scmroot/perl-Class-DBI-Loader-Relationship
Cloning into '/var/lib/mock/f41-build-side-1-3095137-39308/root/chroot_tmpdir/scmroot/perl-Class-DBI-Loader-Relationship'...
$ git fetch origin f0bc2cb336074ae5e6cc4919aa6c30042ed63bce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Class-DBI-Loader-Relationship
 * [new ref]         f0bc2cb336074ae5e6cc4919aa6c30042ed63bce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0bc2cb convert GPL+ or Artistic license to SPDX