$ git clone -n https://src.fedoraproject.org/rpms/lld.git /var/lib/mock/f41-build-810454-146698/root/chroot_tmpdir/scmroot/lld
Cloning into '/var/lib/mock/f41-build-810454-146698/root/chroot_tmpdir/scmroot/lld'...
$ git fetch origin 9349d3e3241087825a7c9a0f6272d1410ed52c49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lld
 * [new ref]         9349d3e3241087825a7c9a0f6272d1410ed52c49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9349d3e 18.1.6 Release