[macports-ports] branch diff-highlight created (now a0fa515)

[Marius Schamschula]

Marius Schamschula (Schamschula) pushed a change to branch diff-highlight
in repository macports-ports.

      at a0fa515  git: add diff_highlight variant

This branch includes the following new commits:

     new a0fa515  git: add diff_highlight variant

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.