$ git clone -n https://src.fedoraproject.org/rpms/R-gdtools.git /var/lib/mock/f41-build-820904-152382/root/chroot_tmpdir/scmroot/R-gdtools
Cloning into '/var/lib/mock/f41-build-820904-152382/root/chroot_tmpdir/scmroot/R-gdtools'...
$ git fetch origin 4be4024b7d10b4c3fcb11717a79135edc552b7cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-gdtools
 * [new ref]         4be4024b7d10b4c3fcb11717a79135edc552b7cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4be4024 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild