$ git clone -n https://src.fedoraproject.org/rpms/lyx.git /var/lib/mock/f33-build-274883-51630/root/chroot_tmpdir/scmroot/lyx
Cloning into '/var/lib/mock/f33-build-274883-51630/root/chroot_tmpdir/scmroot/lyx'...
$ git reset --hard 469693b8d75fdc6c672bf1e832d54b22854bbd42
HEAD is now at 469693b rebuild with boost 1.73 (for Fedora 33+)