$ git clone -n https://src.fedoraproject.org/rpms/R-testthat.git /var/lib/mock/f41-build-821967-152654/root/chroot_tmpdir/scmroot/R-testthat
Cloning into '/var/lib/mock/f41-build-821967-152654/root/chroot_tmpdir/scmroot/R-testthat'...
$ git fetch origin 961e90fb7497257739c979009eb21f74b53dc530:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-testthat
 * [new ref]         961e90fb7497257739c979009eb21f74b53dc530 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 961e90f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild