Re: [PATCH v3] Gitweb: Use a default for a bad env config file variable

From: Jonathan Nieder <jrnieder@gmail.com>
Date: Aug 11, 2010, 00:08 UTC
Message-ID: <20100811000846.GF2099@burratino>
In-Reply-To: <1281458849.28858.18.camel@ping.CS.McGill.CA>

Hi James,

James Shubin wrote:

> Signed-off-by: James Shubin <purpleidea@gmail.com>

[...]

Show 5 quoted lines

> It's quite trivial really, all that changes is that if someone sets
> the environment variable: $GITWEB_CONFIG_SYSTEM, and this points to
> something like: /srv/gitosis/gitweb.conf, which doesn't actually
> exist, then gitweb will default to trying out the built in default of
> /etc/gitweb.conf (if it was built with that value).

[...]
|	our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
|	our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++"; # die if there are errors parsing config file
|	if (-e $GITWEB_CONFIG) {
|		do $GITWEB_CONFIG;
|		die $@ if $@;
|	} elsif (-e $GITWEB_CONFIG_SYSTEM) {
|		do $GITWEB_CONFIG_SYSTEM;
|		die $@ if $@;
|	} elsif (-e "++GITWEB_CONFIG_SYSTEM++") {
|		...

Interesting. I am a bit nervous that this might be confusing. cc-ing Jakub for input.