gitweb: add information about "linerange" filtering in filelog view
As for paper style, in
5e6d44511317, we display a "(following lines
<fromline>:<toline> <a href='...'>back to filelog</a>)" message alongside the
file name when "linerange" query parameter is present.
--- a/mercurial/templates/gitweb/filelog.tmpl Mon Apr 10 18:16:30 2017 +0200
+++ b/mercurial/templates/gitweb/filelog.tmpl Thu Apr 13 09:59:58 2017 +0200
@@ -31,7 +31,10 @@
{nav%filenav}
</div>
-<div class="title" >{file|urlescape}</div>
+<div class="title" >
+ {file|urlescape}{if(linerange,
+' (following lines {linerange}{if(descend, ', descending')} <a href="{url|urlescape}log/{symrev}/{file|urlescape}{sessionvars%urlparameter}">back to filelog</a>)')}
+</div>
<table>
{entries%filelogentry}