%% 
%%  Ein Beispiel der DANTE-Edition
%%  Bibliografie mit LaTeX
%%  2. Auflage
%%  Beispiel 04-10-4 auf Seite 191.
%%  Copyright (C) 2016 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% ==command biber ++FILE++== 
% Show page(s) 1
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\usepackage[T1]{fontenc}
\AtBeginDocument{\parindent=0pt}
\textwidth=0.9\textwidth
\usepackage[ngerman]{babel}
\usepackage[utf8]{inputenc}
\usepackage{filecontents}
%StartShownPreambleCommands
\begin{filecontents*}{\jobname.bib}
@online{Torvalds11,
  author = {Linus Torvalds},
  title  = {Linux Makefile: Commit 693d92a},
  date   = 2012,
  url    = {http://github.com/torvalds/linux/commit/693d92a1bbc9e42681c42ed190bd42b636ca876f}
}
@online{Torvalds12,
  author = {Linus Torvalds},
  title  = {Linux Makefile: Commit 693d92a},
  date   = 2012,
  url    = {http://github.com/torvalds/linux/commit/693d92a1bbc9e42681c42ed190bd42b636ca876f},
  urldate= {2016-02-07},
}
\end{filecontents*}
\usepackage[style=authoryear]{biblatex}
\addbibresource{\jobname.bib}
%StopShownPreambleCommands
\begin{document}
foo~\parencite{Torvalds11,Torvalds12}
\printbibliography[title=Bibliografie mit normaler URL-Ausgabe]

\setcounter{biburlnumpenalty}{9000}% Ziffern
\setcounter{biburlucpenalty}{9000}%  Großbuchstaben
\setcounter{biburllcpenalty}{9000}%  Kleinbuchstaben
\printbibliography[title=Bibliografie mit modifizierter URL-Ausgabe]
\end{document}