* Remove configuration relating to alioth.
* Provide for different access mechanisms when pushing.
* Provide for configurable git url suffix.
+ * Allow git-url to be '' to force fallback to git-proto etc.
* Provide for checking git presence via http[s].
* Do some quoting on debug output (needed if the server might not
be trustworthy and might send us bad stuff).
my ($optional) = @_;
my $url = access_cfg('git-url','RETURN-UNDEF');
my $suffix;
- if (!defined $url) {
+ if (!length $url) {
my $proto = access_cfg('git-proto', 'RETURN-UNDEF');
return undef unless defined $proto;
$url =