$ git clone -n https://src.fedoraproject.org/rpms/lmfit.git /var/lib/mock/f40-build-2009188-45460/root/chroot_tmpdir/scmroot/lmfit
Cloning into '/var/lib/mock/f40-build-2009188-45460/root/chroot_tmpdir/scmroot/lmfit'...
$ git fetch origin b19464ebd15eb09e62c4d9cf24779bb5744ea038:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lmfit
 * [new ref]         b19464ebd15eb09e62c4d9cf24779bb5744ea038 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b19464e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild