$ git clone -n https://src.fedoraproject.org/rpms/rubygem-nifti.git /var/lib/mock/f38-build-side-42-init-devel-849876-28425/root/chroot_tmpdir/scmroot/rubygem-nifti
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-849876-28425/root/chroot_tmpdir/scmroot/rubygem-nifti'...
$ git fetch origin e19501886583481e53465b50e59c0985c584d823:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-nifti
 * [new ref]         e19501886583481e53465b50e59c0985c584d823 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e195018 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild