$ git clone -n https://src.fedoraproject.org/rpms/llhttp.git /var/lib/mock/f40-build-805658-144837/root/chroot_tmpdir/scmroot/llhttp
Cloning into '/var/lib/mock/f40-build-805658-144837/root/chroot_tmpdir/scmroot/llhttp'...
$ git fetch origin 6d46bae42107885621e9e92a240a6f07b038234e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/llhttp
 * [new ref]         6d46bae42107885621e9e92a240a6f07b038234e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d46bae Update to 9.2.0 (close RHBZ#2263250)