$ git clone -n https://src.fedoraproject.org/rpms/mininet.git /var/lib/mock/f40-build-795296-140106/root/chroot_tmpdir/scmroot/mininet
Cloning into '/var/lib/mock/f40-build-795296-140106/root/chroot_tmpdir/scmroot/mininet'...
$ git fetch origin c091c18d7e71b66297b70d21105cb60c801bc3b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mininet
 * [new ref]         c091c18d7e71b66297b70d21105cb60c801bc3b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c091c18 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild