From: John Keeping <john@keeping.me.uk>
Date: Wed, 13 Jul 2016 19:19:42 +0000 (+0100)
Subject: tree: allow skipping through single-child trees
X-Git-Url: https://gitweb.ps.run/ps-cgit/commitdiff_plain/000cf294c4d3f3a72b31d8bd0186ac989f596890?ds=inline;hp=000cf294c4d3f3a72b31d8bd0186ac989f596890

tree: allow skipping through single-child trees

If we have only a single element in a directory (for example in Java
package paths), display multiple directories in one go so that it is
possible to navigate directly to the first directory that contains
either files or multiple directories.

Signed-off-by: John Keeping <john@keeping.me.uk>
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