Re: [PATCH] Gitweb: Avoid warnings when a repo does not have a valid HEAD

> Joe Ratterman <jratt0@gmail.com> writes:
>
>> It is possible that the HEAD reference does not point to an existing
>> branch.  When viewing such a repository in gitweb, a message like this
>> one was sent to the error log:
>>
>>   gitweb.cgi: Use of uninitialized value in string eq at /usr/src/git/gitweb/gitweb.cgi line 5115.
>>
> ..., but in that case a repository with
> a HEAD that points at an unborn branch _and_ have other refs that do point
> at existing commit is already screwed-up, so if we want to be extremely
> pedantic then perhaps ...
>
>     my $curr = ((defined $head && exists $ref{"id"} && defined $ref{"id"})
> 		? ($ref{"id"} eq $head)
>                 : 0);