The branch named "graph-test-branch" is used as a test case for Fossil features.
This branch contains a cherrypick merge from a prior check-in that had already
seen a normal merge, as a test of the ability to draw a timeline graph that
contains both kinds of merge arrows.

    *   [/timeline?b=dc81ac706b186ab6&n=13]
    *   [/timeline?b=dc81ac706b186ab6&n=14]

The "graph-test-branch" also serves as a test case for the features that
associates wiki pages with branch names, as a means of documenting branches.
This wiki page should be displayed in contexts where information about the
graph-test-branch is requested.