$ git clone -n https://src.fedoraproject.org/rpms/jello.git /var/lib/mock/f41-build-side-2-python-2734541-30830/root/chroot_tmpdir/scmroot/jello
Cloning into '/var/lib/mock/f41-build-side-2-python-2734541-30830/root/chroot_tmpdir/scmroot/jello'...
$ git fetch origin 539e7179195cf4ea3e3d2e680700694db6e9be71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jello
 * [new ref]         539e7179195cf4ea3e3d2e680700694db6e9be71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 539e717 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild