$ git clone -n https://src.fedoraproject.org/rpms/python-zmq.git /var/lib/mock/f39-build-1584045-38131/root/chroot_tmpdir/scmroot/python-zmq
Cloning into '/var/lib/mock/f39-build-1584045-38131/root/chroot_tmpdir/scmroot/python-zmq'...
$ git fetch origin 8da8b575750d6927695c3c29cf5a8275d978f9d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-zmq
 * [new ref]         8da8b575750d6927695c3c29cf5a8275d978f9d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8da8b57 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild