From: John Keeping <john@keeping.me.uk>
Date: Fri, 14 Aug 2015 11:47:20 +0000 (+0100)
Subject: tree: move layout into page function
X-Git-Url: https://gitweb.ps.run/ps-cgit/commitdiff_plain/9c70c0bfdb71b39f6bae6e0c77bbe40b22d64ff5?ds=inline;hp=9c70c0bfdb71b39f6bae6e0c77bbe40b22d64ff5

tree: move layout into page function

This also allows us to return proper HTTP error codes when the requested
tree is not found and display an error message in one case (invalid path
inside valid commit) where we previously just displayed an empty page.

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