$ git clone -n https://src.fedoraproject.org/rpms/R-errors.git /var/lib/mock/f40-build-2323207-58702/root/chroot_tmpdir/scmroot/R-errors
Cloning into '/var/lib/mock/f40-build-2323207-58702/root/chroot_tmpdir/scmroot/R-errors'...
$ git fetch origin 9f11935c5fb70c0b9a489043c78727cdf5526710:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-errors
 * [new ref]         9f11935c5fb70c0b9a489043c78727cdf5526710 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f11935 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild