$ git clone -n https://src.fedoraproject.org/rpms/gnuplot.git /var/lib/mock/f40-build-2593425-62710/root/chroot_tmpdir/scmroot/gnuplot
Cloning into '/var/lib/mock/f40-build-2593425-62710/root/chroot_tmpdir/scmroot/gnuplot'...
$ git fetch origin e45a591bc324427828770333de08e2ba6a8c00c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnuplot
 * [new ref]         e45a591bc324427828770333de08e2ba6a8c00c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e45a591 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild