$ git clone -n https://src.fedoraproject.org/rpms/hexer.git /var/lib/mock/f40-build-791888-137925/root/chroot_tmpdir/scmroot/hexer
Cloning into '/var/lib/mock/f40-build-791888-137925/root/chroot_tmpdir/scmroot/hexer'...
$ git fetch origin 867aaca70474be09055fd4850973e6929f4ee715:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hexer
 * [new ref]         867aaca70474be09055fd4850973e6929f4ee715 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 867aaca Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild