$ git clone -n https://src.fedoraproject.org/rpms/R-microbenchmark.git /var/lib/mock/f40-build-789490-135730/root/chroot_tmpdir/scmroot/R-microbenchmark
Cloning into '/var/lib/mock/f40-build-789490-135730/root/chroot_tmpdir/scmroot/R-microbenchmark'...
$ git fetch origin d32c9396388fa8fd7f7bb495c4ea11f51536d1f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-microbenchmark
 * [new ref]         d32c9396388fa8fd7f7bb495c4ea11f51536d1f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d32c939 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild