$ git clone -n https://src.fedoraproject.org/rpms/koji-tool.git /var/lib/mock/f40-build-2297085-56437/root/chroot_tmpdir/scmroot/koji-tool
Cloning into '/var/lib/mock/f40-build-2297085-56437/root/chroot_tmpdir/scmroot/koji-tool'...
$ git fetch origin 07cc779760e1a4b74d8265eeb6172cade65a8426:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/koji-tool
 * [new ref]         07cc779760e1a4b74d8265eeb6172cade65a8426 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07cc779 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild