Contributing
------------
APT is maintained in git, the official repository being located at
-`git://anonscm.debian.org/apt/apt.git` ([webgit](http://anonscm.debian.org/gitweb/?p=apt/apt.git)),
+`git://anonscm.debian.org/apt/apt.git` ([webgit](https://anonscm.debian.org/git/apt/apt.git)),
but also available at other locations like [GitHub](https://github.com/Debian/apt).
The default branch is `master`, other branches targeted at different
to the cmake invocation, and then use ninja instead of make.
The source code uses in most parts a relatively uncommon indent convention,
-namely 3 spaces with 8 space tab (see [doc/style.txt](http://anonscm.debian.org/gitweb/?p=apt/apt.git;a=blob;f=doc/style.txt) for more on this).
+namely 3 spaces with 8 space tab (see [doc/style.txt](https://anonscm.debian.org/git/apt/apt.git/tree/doc/style.txt) for more on this).
Adhering to it avoids unnecessary code-churn destroying history (aka: `git blame`)
and you are therefore encouraged to write patches in this style.
Your editor can surely help you with this, for vim the settings would be