$ git clone -n https://src.fedoraproject.org/rpms/lyx.git /var/lib/mock/f33-build-130908-40945/root/chroot_tmpdir/scmroot/lyx
Cloning into '/var/lib/mock/f33-build-130908-40945/root/chroot_tmpdir/scmroot/lyx'...
$ git reset --hard bf6809ca7042334ea965ef3f3a02d5a24da31a23
HEAD is now at bf6809c update to 2.3.4.2