$ git clone -n https://src.fedoraproject.org/rpms/R-gdtools.git /var/lib/mock/f40-build-789458-135730/root/chroot_tmpdir/scmroot/R-gdtools
Cloning into '/var/lib/mock/f40-build-789458-135730/root/chroot_tmpdir/scmroot/R-gdtools'...
$ git fetch origin 9ebaf97e57b752be6eddae83efe5402ba4c7f722:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-gdtools
 * [new ref]         9ebaf97e57b752be6eddae83efe5402ba4c7f722 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ebaf97 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild