purge: prevent a silly crash with --confirm --files
if --files is passed, there was no directory to checks and `msg` was undefined.
This is now fixed and tested.
{header}
<title>{repo|escape}: Changelog</title>
<link rel="alternate" type="application/atom+xml"
href="{url|urlescape}atom-log" title="Atom feed for {repo|escape}"/>
<link rel="alternate" type="application/rss+xml"
href="{url|urlescape}rss-log" title="RSS feed for {repo|escape}"/>
</head>
<body>
<div class="page_header">
<a href="{logourl}" title="Mercurial" style="float: right;">Mercurial</a>
<a href="/">Mercurial</a> {pathdef%breadcrumb} / changelog
</div>
<div class="page_nav">
<div>
<a href="{url|urlescape}summary{sessionvars%urlparameter}">summary</a> |
<a href="{url|urlescape}shortlog/{symrev}{sessionvars%urlparameter}">shortlog</a> |
changelog |
<a href="{url|urlescape}graph/{symrev}{sessionvars%urlparameter}">graph</a> |
<a href="{url|urlescape}tags{sessionvars%urlparameter}">tags</a> |
<a href="{url|urlescape}bookmarks{sessionvars%urlparameter}">bookmarks</a> |
<a href="{url|urlescape}branches{sessionvars%urlparameter}">branches</a> |
<a href="{url|urlescape}file/{symrev}{sessionvars%urlparameter}">files</a>{archives%archiveentry} |
<a href="{url|urlescape}help{sessionvars%urlparameter}">help</a>
<br/>
{changenav%nav}<br/>
</div>
{searchform}
</div>
{entries%changelogentry}
<div class="extra_nav">
{changenav%nav}<br/>
</div>
{footer}