Re* [PATCH] gitweb: make remote_heads config setting work.

[Junio C Hamano <gitster@pobox.com>]

Jeff King <peff@peff.net> writes:

> On Thu, Nov 08, 2012 at 08:40:11PM -0800, Junio C Hamano wrote:
>
>> Looking at the code before this part:
>> 
>> 	if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
>> 		$key = join(".", lc($hi), $mi, lc($lo));
>> 	} else {
>> 		$key = lc($key);
>> 	}
>> 	$key =~ s/^gitweb\.//;
>> 	return if ($key =~ m/\W/);
>> 
>> the new code is munding the $hi and $mi parts, while the mistaken
>> configuration this patch is trying to correct is about the $lo part,
>> and possibly the $hi part, but never the $mi part.
>
> Good catch. I think the "return" in the existing code suffers from the
> same problem: it will bail on non-word characters in the $mi part, but
> that part should allow arbitrary characters.

I am tired of keeping the "expecting reroll" entries and having to
worry about them, so let's do this

-- >8 --
Subject: [squash] gitweb: make remote_heads config setting work

Only the top-level and bottom-level names are case insensitive and
spelled without "_".  Protect future support of subsection names
from name mangling.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 gitweb/gitweb.perl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git c/gitweb/gitweb.perl w/gitweb/gitweb.perl
index f2144c8..c421fa4 100755
--- c/gitweb/gitweb.perl
+++ w/gitweb/gitweb.perl
@@ -2697,13 +2697,15 @@ sub git_get_project_config {
 	# only subsection, if exists, is case sensitive,
 	# and not lowercased by 'git config -z -l'
 	if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
+		$lo =~ s/_//g;
 		$key = join(".", lc($hi), $mi, lc($lo));
+		return if ($lo =~ /\W/ || $hi =~ /\W/);
 	} else {
 		$key = lc($key);
+		$key =~ s/_//g;
+		return if ($key =~ /\W/);
 	}
 	$key =~ s/^gitweb\.//;
-	$key =~ s/_//g;
-	return if ($key =~ m/\W/);
 
 	# type sanity check
 	if (defined $type) {