$ git clone -n https://src.fedoraproject.org/rpms/R-IRdisplay.git /var/lib/mock/f41-build-side-1-3142766-40009/root/chroot_tmpdir/scmroot/R-IRdisplay
Cloning into '/var/lib/mock/f41-build-side-1-3142766-40009/root/chroot_tmpdir/scmroot/R-IRdisplay'...
$ git fetch origin eb54d2371823090dd794c5237d0b5fd8acafc81d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-IRdisplay
 * [new ref]         eb54d2371823090dd794c5237d0b5fd8acafc81d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb54d23 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild