$ git clone -n https://src.fedoraproject.org/rpms/lua-luaossl.git /var/lib/mock/f45-build-17653-502/root/chroot_tmpdir/scmroot/lua-luaossl
Cloning into '/var/lib/mock/f45-build-17653-502/root/chroot_tmpdir/scmroot/lua-luaossl'...
$ git fetch origin 180e3312d41570c565f5a2b33a893ce69e5d56d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-luaossl
 * [new ref]         180e3312d41570c565f5a2b33a893ce69e5d56d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 180e331 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild