$ git clone -n https://src.fedoraproject.org/rpms/R-jquerylib.git /var/lib/mock/f38-build-side-42-init-devel-585039-26108/root/chroot_tmpdir/scmroot/R-jquerylib
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-585039-26108/root/chroot_tmpdir/scmroot/R-jquerylib'...
$ git fetch origin 23ef2dfdf1f0ab903d97b17e3ee8fc771f6c9d59:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-jquerylib
 * [new ref]         23ef2dfdf1f0ab903d97b17e3ee8fc771f6c9d59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23ef2df Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild