$ git clone -n https://src.fedoraproject.org/rpms/R-lokern.git /var/lib/mock/f41-build-821396-152534/root/chroot_tmpdir/scmroot/R-lokern
Cloning into '/var/lib/mock/f41-build-821396-152534/root/chroot_tmpdir/scmroot/R-lokern'...
$ git fetch origin 38a720b6a7d9295fd25f5f9bcce228ac3acf7bc5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-lokern
 * [new ref]         38a720b6a7d9295fd25f5f9bcce228ac3acf7bc5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38a720b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild