$ git clone -n https://src.fedoraproject.org/rpms/SIBsim4.git /var/lib/mock/f40-build-793447-138983/root/chroot_tmpdir/scmroot/SIBsim4
Cloning into '/var/lib/mock/f40-build-793447-138983/root/chroot_tmpdir/scmroot/SIBsim4'...
$ git fetch origin 179101b721a93d6d8b35ac4cfd65c3b73e5baf3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/SIBsim4
 * [new ref]         179101b721a93d6d8b35ac4cfd65c3b73e5baf3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 179101b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild