$ git clone -n https://src.fedoraproject.org/rpms/lightsoff.git /var/lib/mock/f31-build-107549-33710/root/chroot_tmpdir/scmroot/lightsoff
Cloning into '/var/lib/mock/f31-build-107549-33710/root/chroot_tmpdir/scmroot/lightsoff'...
$ git reset --hard af6638e28f86aab4ca42e6890791d766f87f085f
HEAD is now at af6638e Update to 3.34.0