$ git clone -n https://src.fedoraproject.org/rpms/gauche.git /var/lib/mock/f41-build-835918-158751/root/chroot_tmpdir/scmroot/gauche
Cloning into '/var/lib/mock/f41-build-835918-158751/root/chroot_tmpdir/scmroot/gauche'...
$ git fetch origin d109556df343db3b5d5eaedd1bd3f3784e665b47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gauche
 * [new ref]         d109556df343db3b5d5eaedd1bd3f3784e665b47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d109556 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild