$ git clone -n https://src.fedoraproject.org/rpms/tnftp.git /var/lib/mock/f41-build-833778-158003/root/chroot_tmpdir/scmroot/tnftp
Cloning into '/var/lib/mock/f41-build-833778-158003/root/chroot_tmpdir/scmroot/tnftp'...
$ git fetch origin 4e592f0ef5cae19348006ce51852682e67cf82a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tnftp
 * [new ref]         4e592f0ef5cae19348006ce51852682e67cf82a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e592f0 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild