$ git clone -n https://src.fedoraproject.org/rpms/OpenNL.git /var/lib/mock/f42-build-884855-186397/root/chroot_tmpdir/scmroot/OpenNL
Cloning into '/var/lib/mock/f42-build-884855-186397/root/chroot_tmpdir/scmroot/OpenNL'...
$ git fetch origin aa414a77d80332227e3ba0a543331bdcc84fd619:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/OpenNL
 * [new ref]         aa414a77d80332227e3ba0a543331bdcc84fd619 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa414a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild