$ git clone -n https://src.fedoraproject.org/rpms/python-hacking.git /var/lib/mock/f39-build-1537666-36383/root/chroot_tmpdir/scmroot/python-hacking
Cloning into '/var/lib/mock/f39-build-1537666-36383/root/chroot_tmpdir/scmroot/python-hacking'...
$ git fetch origin 446cabe77fde8e4c6e8476ed7ac13ba29d3ce010:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-hacking
 * [new ref]         446cabe77fde8e4c6e8476ed7ac13ba29d3ce010 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 446cabe Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild