$ git clone -n https://src.fedoraproject.org/rpms/kaffeine.git /var/lib/mock/f40-build-789887-136126/root/chroot_tmpdir/scmroot/kaffeine
Cloning into '/var/lib/mock/f40-build-789887-136126/root/chroot_tmpdir/scmroot/kaffeine'...
$ git fetch origin e08b65d886ae1f9ef166e886df7338c5d3033738:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kaffeine
 * [new ref]         e08b65d886ae1f9ef166e886df7338c5d3033738 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e08b65d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild