$ git clone -n https://src.fedoraproject.org/rpms/Macaulay2.git /var/lib/mock/f38-build-side-42-init-devel-937518-28757/root/chroot_tmpdir/scmroot/Macaulay2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-937518-28757/root/chroot_tmpdir/scmroot/Macaulay2'...
$ git fetch origin c4f69993430c944985d3a3232f040d7be9bdd75d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Macaulay2
 * [new ref]         c4f69993430c944985d3a3232f040d7be9bdd75d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4f6999 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild