$ git clone -n https://src.fedoraproject.org/rpms/R-affyio.git /var/lib/mock/f40-build-789292-135700/root/chroot_tmpdir/scmroot/R-affyio
Cloning into '/var/lib/mock/f40-build-789292-135700/root/chroot_tmpdir/scmroot/R-affyio'...
$ git fetch origin f34d2b78186834b2c60538b9da09a029aa0c948b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-affyio
 * [new ref]         f34d2b78186834b2c60538b9da09a029aa0c948b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f34d2b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild